Who was the first ruler of the the Mughal Empire who did he defeat​

Babur defeated and killed Ibrahim Lodi, the last Sultan of the Lodi dynasty, in 1526. Babur ruled for 4 years and was succeeded by his son Humayun whose reign was temporarily usurped by the Suri dynasty.

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.