Why did european countries need wealth to start exploring the world?

African-american soldiers in world war ii sometimes felt they were ? ghting for two victories, one abroad and one in europe true or false

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.

The louisianna purchase was controversil because