Restoring Stormont power-sharing is the "right thing" to do for the future of the Union, Rishi Sunak has said.
The Prime Minister urged unionists to revive the devolved institutions as he gave the closing address at a landmark conference in Belfast marking the 25th anniversary of the Good Friday Agreement.
Speaking at Queen's University, Mr Sunak said the 1998 accord remains the "best and only foundation for peace and prosperity" in Northern Ireland.