Hippie Movement: A subculture that emerged during the late-1960s promoting peace, love, and non-conformity through psychedelic art, music festivals (like Woodstock), communal living arrangements, and opposition to war.
Civil Rights Movement: A social movement advocating for equal rights and treatment for African Americans in the United States. It gained momentum during the late-1960s with protests for racial equality and an end to segregation.
Vietnam War: A conflict between North Vietnam (communist) supported by Soviet Union and China against South Vietnam (non-communist) supported by United States. The anti-war sentiment during this war fueled much of the counterculture movement of late-1960s.