The top-secret Pentagon Papers, leaked and published in 1971 a revealed President Nixon's role in the Watergate scandal. b docum
ented the South Vietnamese attack in the My Lai incident. c exposed President Nixon's secret bombing war of Cambodia. d was the first the American public knew of the Nixon Doctrine. e exposed the deception that had led the United States into the Vietnam War.
Government posters used propaganda such as the iconic uncle sam, freedom gardens, and the liberty bonds to get American people to support the war effort
