Civil Rights Movement: A struggle by African Americans in the mid-1950s to late 1960s to achieve civil rights equal to those of whites, including equal opportunity in employment, housing, and education.
Feminism: A social movement aimed at defining, establishing, and defending equal political, economic, and social rights for women.
Environmentalism: A political and ethical movement that seeks to improve and protect the quality of the natural environment through changes to environmentally harmful human activities.