Arab leaders met in Cairo March 4, urging Palestinian unity under the PLO. Here’s a look at its history, including factions such as Fatah and the Popular Front for the Liberation of Palestine.

Republicans and some Democrats in Congress also would likely oppose any process that includes Hamas, a U.S.-designated terrorist group. The PLO, via the Palestinian Authority, controls Palestinian ...

Arab leaders called Tuesday to unify Palestinian ranks under the leadership of the Palestine Liberation Organization, a move that could sideline Islamist militant group Hamas which is not a member.

Egypt, Hamas, and the Palestine Liberation Organization welcomed Thursday U.S. President Donald Trump’s statement assuring ...