Then why does the left regularly state there is a consensus -- and that the debate is over? I mean I don't recall anyone on the right claiming the consensus had to be 100% either. I think you added that on your own.
“The power to declare war, including the power of judging the causes of war, is fully and exclusively vested in the legislature.” ~ James Madison, Father of the Constitution
“We do not believe in aggressive or preventive war. Such war is the weapon of dictators, not of free democratic countries like the United States.”~ Truman, Sept 1, 1950