"<span>C. The Roman Republic was strengthened by the newly-empowered plebeians" would be the best description from the list, but this was not a universal truth. </span>
A nation's "sovereignty" allows it to exercise its political power and authority, since without sovereignty it is unlikely that the nation would be able to keep out outside powers and influence.
He was known as the common man because he didnt grow up rich and privileged like the other presidents. Common people thought he was like them
They started discussing seceding the nation. This led to the confederate states being formally established and eventually the civil war.
The Ottoman empire officially dissolved in 1923, creating the Republic of Turkey in its place.