Progressive Era (1 янв 1890 г. – 1 янв 0 г.)
Описание:
The Progressive Era was a period of widespread social activism and political reform across the United States that spanned the 1890s to the 1920s. The main objectives of the Progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.Добавлено на ленту времени:
Дата:
1 янв 1890 г.
1 янв 0 г.
~ 30 years