What was unusual about the Pullman workers' living conditions​

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.

According to the document, why can't the pope and the catholic church in rome make decisions for england? use evidence.

What three political groups came out of the french revolution?