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 strikes, the U.S. 173rd Airborne began another sweep through Zone D with 2,500 men and ARVN and Australian participation. The allies claimed to have inflicted 100 Viet Cong casualties. Maxwell Taylor resigned as U.S. Ambassador to South Vietnam. Taylor had earlier been opposed to the introduction of U.S. ground troops into South Vietnam, proposing instead an intensified air campaign against North Vietnam. Taylor would be replaced by Henry Cabot Lodge, Jr., who returned to Saigon for his second stint as ambassador. The New York Times reported that the 173rd Airborne suffered 10 killed and 42 wounded on its sweep through