While we can't guarantee that candidates will stick to their campaign promises, we still must ask this vital question: What prospects for peace might each of them bring to the White House?

Forty-five years after Congress passed the War Powers Act in the wake of the Vietnam War, it has finally used it for the first time, to try to end the U.S.-Saudi war on the people of Yemen and to recover its constitutional authority over questions of war and peace. This hasn't stopped the war... but its passage in Congress, and the debate it has spawned, could be an important first step on a tortuous path to a less militarized U.S. foreign policy in Yemen and beyond.