March for Life in Washington, January 27, 2017

TASOS KATOPODIS / AFP/Getty Images

Vice President Mike Pence, Karen Pence and daughter Charlotte Pence attend the March for Life rally on January 27, 2017 Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

KEN CEDENO / TNS

Sisters MacKenzie, Madeline and Meredith Fortener, ages 23, 22 and 26 respectively, left to right, of Wyandotte, Mich., rally to end abortion at the March for Life Friday, Jan. 27, 2017 in Washington, D.C. (Ken Cedeno/McClatchy Washington Bureau/TNS)

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC.Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Image

TASOS KATOPODIS / AFP/Getty Images

Vice President Mike Pence speaks at the March for Life rally on January 27, 2017 in Washington,DC.Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Vice President Mike Pence speaks at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Image

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images ** OUTS - ELSENT, FPG, CM - OUTS * NM, PH, VA if sourced by CT, LA or MoD **

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Kellyanne Conway, counselor to President Donald Trump, addresses a rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

KEN CEDENO / TNS

Nellie Elliot, Konner Krehbiel and Garret Goodson, top to bottom with sign, all from Kapaun Mt. Carmel Catholic High School in Wichita, Kan., join with thousands of pro-life marchers near the National Mall during the March for Life Friday, Jan. 27, 2017 in Washington, D.C. (Ken Cedeno/McClatchy Washington Bureau/TNS)

ZACH GIBSON / AFP/Getty Images

A woman holds an anti-abortion sign in front of the White House on January 27, 2017 in Washington, DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / ZACH GIBSONZACH GIBSON/AFP/Getty Images

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: U.S. Vice President Mike Pence addresses a rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

ZACH GIBSON / AFP/Getty Images

Abortion opponents cover demonstrators in red cloth representing blood, as they participate in a "die-in" in front of the White House on January 27, 2017 in Washington, DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / ZACH GIBSONZACH GIBSON/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Vice President Mike Pence speaks at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Image

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

TASOS KATOPODIS / AFP/Getty Images

Kellyanne Conway senior aide to US president Donald Trump speaks at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

ZACH GIBSON / AFP/Getty Images

A demonstrator holds a sign during a "die-in" in front of the White House on January 27, 2017 in Washington, DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / ZACH GIBSONZACH GIBSON/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro-life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

TASOS KATOPODIS / AFP/Getty Images

Kellyanne Conway senior aide to US president Donald Trump speaks at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

ZACH GIBSON / AFP/Getty Images

Abortion opponents participate in a "die-in" in front of the White House on Pennsylvania Avenue on January 27, 2017 in Washington, DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / ZACH GIBSONZACH GIBSON/AFP/Getty Images

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Madeline Runya of Louisana State University at Alexandria (C) takes a selfie with Sister Cecilia of the Little Sisters of the Poor in Baltimore before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images) ** OUTS - ELSENT, FPG, CM - OUTS * NM, PH, VA if sourced by CT, LA or MoD **

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

TASOS KATOPODIS / AFP/Getty Images

Vice President Mike Pence speaks at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Kellyanne Conway, counselor to President Donald Trump, addresses a rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: U.S. Vice President Mike Pence addresses a rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: (L-R) U.S. Vice President Mike Pence, his wife Karen Pence and their daughter Charlotte Pence arrive for a rally on the National Mall before the start of the 43rd annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

KEN CEDENO / TNS

A group from Charlotte Christian School in Charlotte, N.C., poses for a photo on the National Mall along with thousands of pro-life marchers who will march to the Supreme Court during the March for Life Friday, Jan. 27, 2017 in Washington, D.C. (Ken Cedeno/McClatchy Washington Bureau/TNS)

Jeff Taylor / AP

Jesse Davis holds a sign as he prepares to board a bus at Sacred Heart of Jesus Catholic Church in Winchester, Va., to travel to Washington for the March for Life rally, Friday, Jan. 27, 2017. The March for Life, held each year in Washington to mark the anniversary of the 1973 Supreme Court decision legalizing abortion, will have one of its biggest-name speakers in years: Vice President Mike Pence. (Jeff Taylor/The Winchester Star via AP)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Vice President Mike Pence, Karen Pence and daughter Charlotte Pence attend the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Kellyanne Conway, counselor to President Donald Trump, addresses a rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people gather for a rally before the start of the 44th annual March for Life at the base of the Washington Monument January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

ZACH GIBSON / AFP/Getty Images

Abortion opponents participate in a "die-in" in front of the White House on Pennsylvania Avenue on January 27, 2017 in Washington, DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / ZACH GIBSONZACH GIBSON/AFP/Getty Images

THE WASHINGTON POST / The Washington Post

Jaime Brown, 22, and Molly Hurtado, 30, both from Connecticut, pose prior to the 44th annual March for Life rally. The women work together at a pregnancy resource center. (Photo by Bonnie Jo Mount for The Washington Post)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images) ** OUTS - ELSENT, FPG, CM - OUTS * NM, PH, VA if sourced by CT, LA or MoD **

TASOS KATOPODIS / AFP/Getty Images

Pro-life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Manuel Balce Ceneta / AP

Vice President Mike Pence speaks at the March for Life on the National Mall in Washington, Friday, Jan. 27, 2017. (AP Photo/Manuel Balce Ceneta)

TASOS KATOPODIS / AFP/Getty Images

Pro-life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Manuel Balce Ceneta / AP

Vice President Mike Pence pauses while speaking at the March for Life on the National Mall in Washington, Friday, Jan. 27, 2017. (AP Photo/Manuel Balce Ceneta)

TASOS KATOPODIS / AFP/Getty Images

Pro-life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro-life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images) ** OUTS - ELSENT, FPG, CM - OUTS * NM, PH, VA if sourced by CT, LA or MoD **

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Image

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images) ** OUTS - ELSENT, FPG, CM - OUTS * NM, PH, VA if sourced by CT, LA or MoD **

Manuel Balce Ceneta / AP

Vice President Mike Pence speaks at the March for Life on the National Mall in Washington, Friday, Jan. 27, 2017. (AP Photo/Manuel Balce Ceneta)

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Drew Angerer / Getty Images

WASHINGTON, DC - JANUARY 27: Anti-abortion advocates participate in a 'die-in' demonstration on Pennsylvania Avenue near the White House, January 27, 2017 in Washington, DC. This year is the 44th anniversary of the landmark Roe v. Wade Supreme Court case, which established established a woman's constitutional right to an abortion. (Photo by Drew Angerer/Getty Images)

TASOS KATOPODIS / AFP/Getty Images

Pro-life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

KEN CEDENO / TNS

Thousands of pro-life marchers carry signs as they crowd near the National Mall during the March for Life for Life Friday, Jan. 27, 2017 in Washington, D.C. (Ken Cedeno/McClatchy Washington Bureau/TNS)

KEN CEDENO / TNS

Thousands of pro-life marchers carry signs as they crowd near the National Mall during the March for Life Friday, Jan. 27, 2017 in Washington, D.C. (Ken Cedeno/McClatchy Washington Bureau/TNS)

TASOS KATOPODIS / AFP/Getty Images

Vice President Mike Pence speaks at the March for Life rally on January 27, 2017 in Washington,DC.Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Kellyanne Conway senior aide to US president Donald Trump speaks at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Drew Angerer / Getty Images

WASHINGTON, DC - JANUARY 27: Anti-abortion advocates participate in a 'die-in' demonstration on Pennsylvania Avenue near the White House, January 27, 2017 in Washington, DC. This year is the 44th anniversary of the landmark Roe v. Wade Supreme Court case, which established a woman's constitutional right to an abortion. (Photo by Drew Angerer/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

TASOS KATOPODIS / AFP/Getty Images

Pro-life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

ZACH GIBSON / AFP/Getty Images

Abortion opponents participate in a "die-in" in front of the White House on January 27, 2017 in Washington, DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / ZACH GIBSONZACH GIBSON/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC.Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Image

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: U.S. Vice President Mike Pence addresses a rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images) ** OUTS - ELSENT, FPG, CM - OUTS * NM, PH, VA if sourced by CT, LA or MoD **

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

TASOS KATOPODIS / AFP/Getty Images

Kelllyanne Conway Counselor to the president speaks at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

ZACH GIBSON / AFP/Getty Images

Abortion opponents participate in a "die-in" in front of the White House on Pennsylvania Avenue on January 27, 2017 in Washington, DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / ZACH GIBSONZACH GIBSON/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Image

Jeff Taylor / AP

Josh McClure, right, prays in the vestibule during mass at the Sacred Heart of Jesus Catholic Church in Winchester, Va. before heading to the National Mall to attend the March for Life on Friday, Jan. 27, 2017. The March for Life, held each year in Washington to mark the anniversary of the 1973 Supreme Court decision legalizing abortion, will have one of its biggest-name speakers in years: Vice President Mike Pence. (Jeff Taylor/The Winchester Star via AP)

TASOS KATOPODIS / AFP/Getty Images

Kelllyanne Conway Counselor to the president speaks at the March for Life rally on January 27, 2017 in Washington,DC.Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Vice President Mike Pence, Karen Pence and daughter Charlotte Pence attend the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Kellyanne Conway senior aide to US president Donald Trump speaks at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

US flags are seen as Pro-life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Kellyanne Conway senior aide to US president Donald Trump speaks at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

TASOS KATOPODIS / AFP/Getty Images

Pro Life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Image

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: U.S. Vice President Mike Pence addresses a rally on the National Mall before the start of the 44th annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Michael Robinson Chavez /The Washington Post

People gathered at the base of the Washington Monument on Friday for the March for Life in Washington. MUST CREDIT: Photo by Michael Robinson Chavez for The Washington Post.

TASOS KATOPODIS / AFP/Getty Images

Pro-life supporters gather at the Washington Monument to hear Vice President Mike Pence speak at the March for Life rally on January 27, 2017 in Washington,DC. Anti-abortion activists are gathering for the 44th annual March for Life in Washington, protesting the 1973 Supreme Court decision legalizing abortion. / AFP PHOTO / Tasos KatopodisTASOS KATOPODIS/AFP/Getty Images

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: U.S. Vice President Mike Pence addresses a rally on the National Mall before the start of the 43rd annual March for Life January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla / Getty Images

WASHINGTON, DC - JANUARY 27: Thousands of people gather for a rally before the start of the 44th annual March for Life at the base of the Washington Monument January 27, 2017 in Washington, DC. The march is a gathering and protest against the United States Supreme Court's 1973 Roe v. Wade decision legalizing abortion. (Photo by Chip Somodevilla/Getty Images)