I do believe it was to improve trade with Asia :)
Answer:
The Great Migration was the movement of some six million African Americans from rural areas of the Southern states of the United States to urban areas in the Northern states between 1916 and 1970.
Explanation:
Jim Crow Laws began with taking away voting from African-American then became a segregation between blacks and white.
Answer:
Control of both elective and appointed posts also gives a machine control of government salaries and revenues, which can be used to enrich the party at the public's expense
Explanation:
Hope this helps