Brexit is Europe's big worry but isn't the only global problem that the leaders of 28 EU nations are trying to resolve at their latest summit.
Here's a look at what the leaders are grappling with at meetings that resume Friday:
British Prime Minister Theresa May came to Brussels on Thursday trying to reinvigorate divorce talks with the EU that are bogging down. Her EU partners said she's made progress, but want more "meat" — notably about the exit bill, or how much Britain will pay for its previous EU commitments. Other leaders also appeared to resist May's push for speedier talks on post-Brexit trade. The refrain among EU leaders:...