No difference. Don't understand why RNC leadership, or controllers of the message, were upset about it.
Perhaps, because Clint mocked the wars ever so slightly. Judging from the camera moving around the forum, not all Republicans looked pleased at that part.
“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