The United States Marine Corps was founded on November 10, 1775 in Tun Tavern in Philadelphia, PA. It is the smallest and least funded branch of the U.S. Military.The Marine Corps motto is "Semper Fidelis"(always faithful).They have the least amount of people,but have the hardest training.Every Marine goes through 13 weeks of training,compared to the Army's 10,Navy's 9,and the Air Force's 8 1/2.