The document provides information about the Vietnam War and the anti-war movement in the United States during the 1960s and 1970s. It discusses growing public opposition to the war as casualties mounted and the credibility of the Johnson administration was questioned. Large protests erupted over the military draft, and divisions grew between those who supported continuing the war ("hawks") and those who wanted to withdraw ("doves"). Major events like the Tet Offensive of 1968 and the My Lai massacre undermined public support for the war further. The document outlines the Nixon administration's policies of Vietnamization and withdrawal of troops throughout the 1970s until the final fall of South Vietnam in 1975.