What is true both parliamentary democracies and presidential democracies

Which of the following statements about slavery is not correct? a. slavery was a very profitable industry that build the united states. b. the french were the first to profit from the african slave trade. c. slaves were sold at auction blocks like farm animals. d. slaves were not considered citizens or even people.

Examine extracts from the bible which demonstrate the principal beliefs of christianity

Who was the macedonian conqueror of greece and builder of an empire?