The two have agreed on the "divorce" bill, the rights of EU citizens in a post-Brexit U.K. and what to do about the border with Northern Ireland.
A potential Brexit deal on the border between Northern Ireland and Ireland could cost the U.K. government some crucial supporting votes.
He's young, openly gay and conservative. And he has a few tough words for U.K. Prime Minister Theresa May.
The Democratic Unionist Party has enough seats in the U.K. Parliament to help Prime Minister Theresa May keep her job.
He helped broker the agreement that ended Northern Ireland's bloody fight for independence.
The U.K. is about to start Brexit. The economy and immigration are just a couple of the concerns.
It reportedly took more than 600 crew members and 500 extras to make the climactic "Game of Thrones" episode "Battle of the Bastards."