Vietnam War remained in the field for four days. Tellingly, South Vietnamese forces were again defeated in June 1965 at the Battle of Đồng Xoài. On 8 March 1965, 3,500 U.S. Marines were unilaterally dispatched to South Vietnam. This marked the beginning of the American ground war. U.S. public opinion overwhelmingly supported the deployment. The Marines' initial assignment was defensive. The first deployment of 3,500 in March 1965 was increased to nearly 200,000 by December. The U.S. military had long been schooled in offensive warfare. Regardless of political policies, U.S. commanders were institutionally and psychologically unsuited to a defensive mission. General William
1965 in the Vietnam War revealed that Thao was a communist agent. General William Westmoreland, commander of MACV, requested that two battalions of United States Marines be assigned to protect the airbase at Da Nang from the increasing threat of attacks by the Viet Cong. General Khánh departed South Vietnam. He was persuaded to leave by his fellow generals and by Colonel Wilson of MACV. Air Marshall Nguyễn Cao Kỳ became the de facto leader of South Vietnam. The first South Korean troops arrived in South Vietnam. The number of South Korean troops in South Vietnam would total 49,755 by 1969. The U.S. paid most