Underground RR (1 jun 1830 año – 1 jun 1960 año)
Descripción:
The Underground Railroad was a network of secret routes and safe houses established in the United States during the early to mid-19th century, and used by enslaved African-Americans to escape into free states and Canada. The scheme was assisted by abolitionists and others sympathetic to the cause of the escapees.Añadido al timeline:
fecha:
1 jun 1830 año
1 jun 1960 año
~ 130 years