4. the study of the supply chains of the civil war would fall under what scale of historical study?

empire

microhistory

nation

individual

theodore roosevelt challenged william to a duel, whoever won, got their policy sent to congress. it ended up in a stalemate, and both men were injured and sent to the hospital.

b. sec, foreign relations

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;