United Nations funding is back in the crosshairs of a key congresswoman who has unveiled a measure in the House that would make dues voluntary in an attempt to pressure the world body to change the way it operates. The bill by Rep. Ieana Ros-Lehtinen, chairwoman of the House Foreign Affairs Committee, would make it U.S. policy to shift the U.N.'s regular budget to a voluntary basis and allow the U.S. and other member states to choose what they fund at the U.N. The measure has already attracted 57 co-sponsors, but it faces opposition in the Democratic-controlled Senate and from...