Cold War: The Cold War was an ideological conflict between the United States and Soviet Union from 1947 to 1991 where both nations engaged in political, economic, and military tensions without direct armed conflict.
Civil Rights Movement: The Civil Rights Movement refers to collective efforts made by activists and organizations seeking equal rights for African Americans during the mid-20th century against racial segregation and discrimination.
Space Race: The Space Race was a competition between the United States and Soviet Union during the Cold War to achieve milestones in space exploration. It involved sending satellites, humans, and other spacecraft into space.