US Armed Forces in Vietnam, 1954- 1975 are microfilmed copies of official and unofficial papers relating to the US Army involvement in the Vietnam War, 1954-1975. Papers are categorised into the following sections: 'Vietnam: Reports of US Army Operations', US Army after action reports during the Vietnam War, 1966-1969; 'Vietnam: US Army senior Officer Debriefing Reports', senior US Army officer debriefing reports during the Vietnam War, 1968-1973; 'Vietnam: Lessons Learned', post-action analyses of the conflict in Vietnam, 1972-1980, and; 'Indochina Studies', reports presented to the US Army Center of Military History, Washington, DC, relating to the effect of the Vietnam War on the Republic of Vietnam, Cambodia (and later the Khmer Republic), and Laos, 1979-1980. US Army after action reports presented to the US Adjutant General's Office (Army), Washington, DC, relate to military operations, including the US joint operation, Operation CRIMP, the attack by air and land to strike at Viet Cong strongholds in the Republic of Vietnam (RVN), Jan 1966; and, search and destroy missions and military operations pursued in the Republic of Vietnam by US 1 Infantry Div, US 1 Cavalry Div, US 1 Cavalry Div, US 25 Infantry Div, US 18 Infantry Div, US 101 Airborne Div (Airmobile), US 1 Air Cavalry Div, US 4 Infantry Div, US 11 Armored Cavalry Regt, 1 Australian Task Force, US 1 Special Forces, Feb 1966-Apr 1969. Senior officer debriefing reports presented to the Adjutant General's Office (Army), Washington, DC, relate to US Army organisation and command; Vietnamese local government counterinsurgency actions; the Mission of the US Army Support Command, Saigon; the causative factors of Vietnamese insurgency; US psychological operations (PSYOPS); US Army medical statistics; the US pacification program; the US 101 Airborne Div (Airmobile) re-organisation following the Tet Offensive, 30 Jan- 24 Feb 1968; US Special Forces assistance to the Vietnamese Special Forces; land clearing in Indochina; US Long Range Patrol Activities; the Phoenix Program; the process of 'Vietnamization'; and, the US Army Drug Abuse Program, Feb 1968-Nov 1972. Papers presented to the US Department of the Army on lessons learned from the Vietnam War primarily relate to base development in the Republic of Vietnam; US Army communications and electronics; airmobility; riverine operations; US Army Special Forces operations; US Army command and control; financial management of the campaign in Vietnam; logistics and support; US military intelligence; US tactical and material innovations; allied participation and contributions to the war; US training of the Army of the Republic of Vietnam; and, the effect of the war on the US soldier, 1972-1980. 'Indochinese Studies' papers presented to the US Army Center of Military History, Washington, DC, relate to the Vietnam War and its effect on Cambodia and the communist Khmer Rouge; the North Vietnamese Army and Viet Cong Easter Offensive against the Republic of Vietnam; the effect of the pacification program on the South Vietnamese population; the state of Royal Lao Army; and, the effect of the war on South Vietnamese society and the Republic of Vietnam Armed Forces, 1979- 1980.

OSS/State Department Intelligence and Research Reports: Japan, Korea, Southeast Asia, and the Far East Generally: 1950-1961 Supplement is a themed microfilm collection relating to US State Department evaluations of the Far East, 1950-1961. The documents in the collection are copies of official State Department reports sent to the Executive Branch of the US government concerning the social, economic, and political stability of nations in the Far East, including Burma, Cambodia, Indo-China, Indonesia, Japan, North Korea, South Korea, Laos, Malaya, the Philippines, Singapore, Thailand, North Vietnam, South Vietnam, and the Far East region generally. Regional reports include estimate of the political, economic, and military position of the Mutual Defense Assistance Program in the Far East, 1950; the economic importance of trade with the Soviet Bloc and the non-communist Far East, 1952; developments in the Asian Socialist Movement, 1952; economic conditions and short-term prospects for Japan and the Far East generally, 1952; Sino- Soviet economic efforts to penetrate non-communist Asia, 1955; prospects for US and British bases in the Far East, 1955; attitudes of Asian and Australasian countries towards the South East Asia Treaty Organisation (SEATO); the Asian People's Anti-Communist League, 1957. Nation reports include psychological factors involved in US informational activities in Burma, 1951; the Burma Communist Party efforts to form an insurgent united front, 1952; Burma's rice marketing dilemma, 1953; Burmese economic relations with the Soviet bloc, 1956; the Cambodian political crisis, 1953; Cambodia's recognition of the People's Republic of China, 1958; prospects for a negotiated settlement of the Indo- China War, 1953; US oil interests in Indonesia, 1950; analysis of Communist propaganda in Indonesia, 1952; the Indonesian Army revolt in Sumatra, 1957; summaries of trade agreements with Indonesia and the Soviet bloc, 1957; Indonesian territorial claims, 1958; the rebellion in Indonesia, 1958; Japanese public attitude towards its Peace Treaty obligations, 1950; Japanese public attitudes towards the rearmament of Japan, 1950; increased vulnerability of Japan to Soviet overtures, 1953; trends in Japan's Self Defence Program, 1955; domestic political developments in Japan, 1956- 1960; the North Korean political system, 1950; the effect of the bacteriological warfare campaign in North Korea, 1952; the North Korean economy, 1952-1960; North Korea and its 'Great Leap Forward', its self- proclaimed political, social, and economic revolution, 1958; international recognition of the Democratic People's Republic of Korea, 1961; political trends in South Korea, 1950- 1960; land reform in South Korea, 1953; the political leadership in South Korea after Syngman Rhee, 1960; communist prospects in Malaya and British Borneo, 1955; estimate of Hukbalahap rebel strengths in the Philippines, 1950; the resurgence of anti-American sentiments in the Philippines, 1955; the attempted coup d-état in Thailand, 1951; rumours of forthcoming political crises in Thailand, 1956-1960; political and economic prospects for North Vietnam under the leadership of Nguyen Van Tam, 1952; the status of the South Vietnamese economy, 1951-1960; probable political and social developments in South Vietnam 1955-1956; increased communist strength in South Vietnam, 1961.