What types of experiments did Dr. Josef Mengele perform on people? Who were his typical victims?

Which of the following statements is true about germany's use of u-boats?

Choose all that apply. what two things did the wealthy merchants of ancient egypt want?

How did african americans the union during the civil war? a. by serving as representatives in congress b. by enlisting in the military to fight c. by organizing massive slave revolts in the south d. by negotiating for peace with the confederacy