They had to reinvent their economy because General Shermans tactic of total war. when he did total war, he marched from the north all the way to Atlanta, Georgia and destroyed anything that couldn't be used as food or supplies. so they had to reinvent their economy because the south was totally destroyed
Most immigrants who get legitimate changeless home in the United States qualify as close relatives of U.S. residents or through other family-supported inclinations. Contrasted with the aggregate remote conceived populace, Mexican settlers will probably be Limited English Proficient, have less instruction and lower wage, encounter a higher neediness rate, and need medical coverage.
Immigrants were not really accepted in America so Low paying and unsafe jobs were left for them to grab. Immigrants and slaves fought for these jobs. They also lacked skill and were for the most part not educated.
The answer is "D. The working class grew as more people were needed to work in factories."
Spreading the Christian religion, i think..
