3 Reasons for or against Texas being annexed into the United States

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.

In 1819, what did the united states obtain from spain for $5 million?

Which group was responsible for determining the borders of african colonies and later countries