World War 1.
Many blacks left southern states during WW1 and moved to big northern cities to work in war industries.
More went to New York city than to any other,and after the war there a lot of blacks living in Harlem who were literate and artistic.
In the post–World War II time period, the
purpose of both the North Atlantic Treaty
Organization (NATO) and the Warsaw Pact was to establish a military alliance.
They could get mad or confused it really depends on what the concerns are about the children