The Progressive Era (8 h 10 m, 30 ago 1890 ano – 15 h 39 m, 22 jul 1920 ano)
Descrição:
social activism and political reform across the United States that fought for the eliminating problems caused by industrialization, urbanization, immigration, and political corruption. ( Suffrage, Muckrakers, Populist)
Adicionado na linha do tempo:
Data:
8 h 10 m, 30 ago 1890 ano
15 h 39 m, 22 jul 1920 ano
~ 29 years