How did the nullification crisis divide the nation and increase secional tensions

The Nullification Crisis illustrated the growing tensions in American democracy: an aggrieved minority of elite, wealthy slaveholders taking a stand against the will of a democratic majority; an emerging sectional divide between South and North over slavery; and a clash between those who believed in free trade and those who believed in protective tariffs to encourage the nation’s economic growth. These tensions would color the next three decades of politics in the United States.

Explanation:

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the answer is use of support  

yes.

explanation:

because it let the japanese know who had the upper hand in the war.