Which of the following did not occur under congressional reconstruction

Which of the islamic empires (ottomans, mughals, safavids) were the most influential and why?

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

The low and midlevel clouds that look like cotton balls are