Why were states in the south less willing to grant freedom to their slaves than their northerners counterparts after the war

Woodrow wilson called the supreme court "a constitution convention in continuous session." what did wilson mean by this?

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry

How did the industrial revolution give an advantage to industrialized european nations over non-industriallized nations?