2. Cotton production leads U.S. exports (1 ene 1840 año – 1 dic 1860 año)
Descripción:
This helped cause the civil war by giving the south another reason to keep slavery. It caused people to become pro slavery to help this cause.
Añadido al timeline:
fecha:
1 ene 1840 año
1 dic 1860 año
~ 20 years