They gained access to them through local African merchants at slave markets on the African coast.
Answer:
Neanderthals
Explanation:
Neanderthals is the closest relative to modern human. According to the study of evolution of man, neanderthals are the one with the closes facial structure and body structures to human. Their higher classification is already considered as human.
The US joined in: December 7, 1941.
Oil was first discovered, on accident, in 1859 near Salina, Oklahoma. In 1907, Oklahoma produced more oil than any other territory or state and Oklahoma wasn't even a state yet.