During Hamilton’s student years, he wrote and published three influential pamphlets defending the colonists' cause in protesting the actions of the British government and supported recent decisions of the Continental Congress. General George Washington, the first president of the United States, took interest of his profound writings and suggested him to join the general’s military staff. At the age of twenty-two, Hamilton decided to join the staff as aide-de-camp with the rank of lieutenant colonel. In the four years of remaining in the staff, Hamilton was entrusted with making a compromise with the general, sent on many perceptive missions, and eventually made Washington's liaison with French military commanders who supported the Revolutionary