Madison was especially disturbed by what he deemed a violation of congressional prerogatives, a betrayal of Franco-American ties, and capitulation to “the unpopular cause of Anglomany.”35 He feared that the president would abuse war-making powers: “The constitution supposes, what the history of all governments demonstrates, that the executive is the branch of power most interested in war, and most prone to use it,” he wrote. “It has accordingly, with studied care, vested the question of war in the legislature.”

