How did the new industrial order represent both new opportunities and new limitations for rural and working-class Americans? Were there regional differences between the North and the South? Were there differences between opportunities for blacks and whites?

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

false

explanation:

the answer for 3 is b and the answer for 4 is d

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism