He did not infringe upon the policy making powers that he felt the Constitution gave Congress. But the determination of foreign policy became preponderantly a Presidential concern. When the French Revolution led to a major war between France and England, Washington refused to accept entirely the recommendations of either his Secretary of State Thomas Jefferson, who was pro-French, or his Secretary of the Treasury Alexander Hamilton, who was pro-British. Rather, he insisted upon a neutral course until the United States could grow stronger.