From the 1950s up to the 1970s a number of american men and women

From the 1950s up to the 1970s a number of American men and women were advocating cultural, political, and social change. Discuss three sectors or groups of Americans analyzing why they were advocating change and the specific legislative and/or attitudinal changes they accomplished or achieved. Please cite specific organizations, names of individuals, specific legislation, and such where and when appropriate.