How do you think chicago, new york, and other northern cities changed as a result of the arrival of so many african americans? write two or three examples of things that might change in these cities to new migration?

for edgen its:

music, such as jazz and the blues

churches and religious customs

foods

spoken dialects

celebrations

newspapers and journals

neighborhoods

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.