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.
Matin Luther King states with his phrase that "our own nation was using massive doses of violence to solve their problems" to the Vietnam War, in his speech professed in 1967 known as "Beyond Vietnam: A time to break silence".
King, criticizes poverty, racism and militarism within it, but he won enemies by criticizing the United States so openly in the Vietnam War.
The rise of towns tended to weaken both feudalism and manorialism. ... Towns weakened manorialism by supplying serfs and peasants with a way to escape their lot in life. Many went to towns to work as wage laborers, thus depriving manors of crucial labor and creating a more fluid workforce in Europe.