Monica McWilliams, John Alderdice, Jonathan Powell, Bertie Ahern, former U.S. Senator George Mitchell,...
Monica McWilliams, John Alderdice, Jonathan Powell, Bertie Ahern, former U.S. Senator George Mitchell, Seamus Mallon, David Trimble, Paul Murphy, Reg Empey, and Gerry Adams stand for a group photograph at an event to celebrate the 20th anniversary of the Good Friday Agreement, in Belfast, Northern Ireland, April 10, 2018. REUTERS/Clodagh Kilcoyne