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
South Korea in the Vietnam War second half. Corruption did occur in which US-issued weapons were re-directed and sold to Korean ships for re-sale to the Korean government and supplementing the arsenal of Korean forces stationed in Korea, whom were still given M1 Garand rifles instead of the newer-issue M16 rifle given out to ARVN and ROK forces in South Vietnam The withdrawal process had negatively impacted Korean-US relations, despite economic benefits gained, with Nixon and Secretary of Defense Melvin Laird considering simultaneous withdrawal from both Korea and Vietnam. Due to Vietnamization US troops begun withdrawing since 1970, which had caused disagreement with the South Korean