Why did president Washington dress plainly at his inauguration

Washington dressed plainly at his inauguration to make it clear that he was president of the U.S not king

Explanation:

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.

d. china

good luck

d is the best choice