Unique 1800s explorer problems

How did roosevelt influence in the spanish american war put him in the focus of american society

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.

What was “reborn” during the renaissance?