The expansion plans of the soviets led initially to which policy of the early cold war?

According to experts for every person killed outright by a nuclear blast four more would die later from the

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.

Why did the other allies like great britain and france not support wilsons 14 points?