4. Describe how two republican policies affected the boom. (4 marks) Please help I was absent on this day and now have a hw/test thing so can someone pls answer this and it's a four mark question meaning 2 detailed paragraph or one really detailed one if you answer thank you thank you thank you!!!

Part a: which statement identifies the central idea of the text? a: the north was more powerful than the south and was always going to be the victor of the civil war. b: despite the obvious strength of the north, the outcome of the war was unpredictable at the time. c: the united states underestimated the strength of the south, giving it the upper hand. answer !