The Rwanda-backed M23 rebel group is the most prominent armed group in the conflict, and its major advance early this year left bodies on the streets. With 7 million people displaced in Congo, the United Nations has called it "one of the most protracted,

By Daphne Psaledakis, Sonia Rolley and Ange Kasongo WASHINGTON/PARIS/KINSHASA (Reuters) -Rwanda and Democratic Republic of Congo signed a U.S.-brokered peace agreement on Friday, raising hopes for an end to fighting that has killed thousands and displaced hundreds of thousands more this year.

President Trump claims credit for the outcome. The main question now is how the treaty will be implemented as fighting still rages in eastern Congo.