Who was the only president to be awarded the purple heart?

Which best describes the purpose of the south carolina exposition and protest, which was written by john c. calhoun? a) to explain why the south was nullifying the tariff of 1828 b) to describe the ways the tariff of 1828 would southerners c) to persuade northern states to rebel against the federal government d) to ask england for if the south decided to secede from the union

Why do all market economies have taxes to support armed forces police forces public schools and at least some form of public transportation?

How long was it from the time african american men were given the right to vote until women were given the right to vote?