What problems may arise as a result of large numbers of migrant African Americans
coming into the northern cities??

Although most northern states had abolished slavery by 1830, black residents of northern cities still faced considerable racial discrimination. They lived in the poorest and unhealthiest neighborhoods of cities, barred from all employment except menial labor and periodically harassed by white mobs.

Explanation:

the great awakening and enlightenment drew together all british subjects with new experiences and educational opportunities for both of them

they died with poison from the god patrick