Intelligence Reports from the NSC's Vietnam Information Group, 1967-1975 This link opens in a new windowPrimarily Department of State cables and CIA intelligence information cables concerning South and North Vietnam. Topics include the Vietnam War, U.S.-South Vietnam relations, South Vietnam’s political climate, opposition groups, religious sects, ethnic groups, labor unions, corruption, press censorship, the North Vietnam’s military and economy, peace negotiations, and events in Cambodia and Laos.