Its C.) Native Americans. They were the last to be granted U.S citizenship.
The most significant contributing factor to the Steel Strike of 1919 in the US was the end of World War I, which left many of those workers who had unionized in federal unions with less opportunities for work then prior and during the war.
<em><u>Answer:</u></em>
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<em><u>Explanation:</u></em>
<em><u>This protective tariff helped American industry by raising the prices of British manufactured goods, which were often cheaper and of higher quality than those produced in the U.S. This raised prices for Southern consumers and caused John Calhoun to oppose the tariff.</u></em>
It switched everything around