Role of the United States in the Vietnam War the presidency unopposed. With the installation of the Thieu and Ky government (the Second Republic), the U.S. had a pliable, stable, and semi-legitimate government in Saigon with which to deal. With the advent of "Rolling Thunder", American airbases and facilities needed to be constructed and manned for the aerial effort. On March 8, 1965, 3,500 United States Marines came ashore at Da Nang as the first wave of U.S. combat troops into South Vietnam, adding to the 25,000 U.S. military advisers already in place. The US Government deployment of ground forces to Da Nang had not been consulted with the
1971 in the Vietnam War Chenla II was a major military operation conducted by the Cambodian military (then known as FANK) during the Cambodian Civil War. The Cambodian military failed to dislodge the communist North Vietnamese Army and Viet Cong from territory and suffered heavy casualties. Operation Jefferson Glenn was the last major ground operation in which U.S. troops participated in the Vietnam War. Three battalions of the 101st Airborne patrolled the area west of the city of Huế, called the "rocket belt," to try to prevent communist rocket attacks. The Americans were gradually replaced by soldiers of the South Vietnamese army. The Americans and