African-americans who migrated to the north during the great migration encountered all of the following conditions except: a. violence. b. menial and unskilled jobs. c. restricted employment opportunities. d. exclusion from the public school system. e. housing segregation.

C. Exclusion from public school system is the correct answer.

Explanation:

The migration in which around six million African Americans migrated out of the southern united states to the Northeast, Midwest and west is known as Great Migration. The main reasons for their migration was lack of jobs and Racism in southern states. The new great migration occurred in 1960's when lots of African Americans moves backed to south due to De-industrialization in Northeastern and Midwestern cities. Exclusion from public school wasn't one of the prime reason for the migration.

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.