How did violence in the senate contribute to the civil war?

Prior to the presence of europeans on the continent, the slave trade in africa a) did not exist in any form. b) was limited to internal trade only. c) included the trans-saharan and indian ocean slave trade. d) was rarely needed due to the lack of an agricultural economy.

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean

President roosevelt launched the bold new programs that became known as the second new deal primarily because