Was the first african american to earn a doctoral degree in psychology from a university in the us and is considered the father of african american psychology.

Which one of the following is true of jamestown? sir francis drake founded the settlement in 1619. o john smith was responsible for introducing tobacco. o black slaves were brought to jamestown in 1619.

What impact did entry into ww1 have on life in the us?

At the beginning of the war, why was hitler allowed to continue his aggression without resistance from other european countries