Final answer:
Republican government is a form of government that derives its powers from the people and is administered by elected officials. The Constitution of the United States ensures that the government is Republican in nature. Republicanism promotes liberty and the idea that people should rule themselves.
Step-by-step explanation:
Republican government is a form of government that derives its powers either directly or indirectly from the people and is administered by people who hold elected public office for a limited period of time or during good behavior. It is characterized by the direct election of representatives and the indirect selection of senators and the president. The Constitution of the United States ensures that the government is Republican in nature by guaranteeing that the people have a voice in electing their leaders. The principles of republicanism promote liberty, unalienable rights, and the idea that people should rule themselves, rejecting monarchy and inherited political power.