What is the morrill tariff?

Explanation:

The Morrill Tariff of 1861 was an increased import tariff in the United States, adopted on March 2, 1861, during the administration of President James Buchanan, a Democrat. It was the twelfth of seventeen planks in the platform of the incoming Republican Party, which had not yet been inaugurated, and it appealed to industrialists and factory workers as a way to foster rapid industrial growth.

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