Answer:
a.corporate profits and personal incomes
Explanation:
After being appointed by the then US president, Warren G. Harding, T. Mellon was tasked with reducing the large federal debt accumulated as a result of World War I. Hence, in his bid to achieve the aim, he increased revenue by lowering tax rates so a s to boost the economic activity as well as increasing overall tax revenue by encouraging more people to actually pay their taxes.
His then successfully cut taxes across the board both corporate and personal income tax, which was finally enacted by Congress in the Revenue Acts of 1921, 1924, and 1926.
In turn, the top marginal tax rate fell from 73 percent in 1922 to 24 percent in 1929.
The revolutionary war tested the inequality because slaves who participated in the war were granted freedom.
Both Brazil and Columbia are neighbouring countries with Peru and Venezuela.
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