Which was not a cause of suffering for blacks in northern cities after world war ii?
a. inadequate schools
b. segregated ghettos
c. lack of jobs
d. jim crow laws

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.