period 17 (1 янв 1960 г. – 1 янв 1980 г.)
Описание:
Americans in the 1960s and 1970s became increasingly disenchanted and distrustful of the status quo and federal government policies, which led to a rise in social and political activism.Добавлено на ленту времени:
Дата:
1 янв 1960 г.
1 янв 1980 г.
~ 20 years