Vietnam War, 1961-1975 166 Politics and government 108 History 95 Protest movements 86 Underground press publications 71 Civil rights 63 Vietnamese Conflict, 1961-1975 63 Political activists 58 Counterculture 47 Foreign relations 35 Student movements 32 Radicalism 21 History and criticism 17 Peace movements 16 Political activity 14 Race relations 14 War poetry, American 14 American literature 12 Social movements 12 Literature and the war 10 Soldiers 9 Veterans 9 New Left 8 Social aspects 8 Counterinsurgency 7 Influence 7 Popular culture 7 Civilization 6 African Americans 5 American poetry 5