Who urged lincoln to recruit former slaves to fight in the union army?

Why did president lincoln place general mclellan under the command of general halleck? a. mcclellan failed to capture richmond. b. mcclellan was responsible for the north's defeat at the second battle of bull run. c. mcclellan failed to defeat lee at antietam creek.

Cubists created artworks that depicted objects as

Why do you think the nazis gave ration cards out to jews in the ghetto?