Answer:
andrew jackson.
Explanation:
1. george washington (1789-1797)
2. john adams (1797-1801)
3.thomas jefferson(1801-1809)
4.james madison (1809-1817)
5. james monroe (1817-1825)
6.john quincy adams(1825-1829)
7. andrew jackson (1829-1837)
i think rome was tradeing on silk rode because Silk Road, also called Silk Route, ancient trade route, linking China with the West, that carried goods and ideas between the two great civilizations of Rome and China.
A president or other officers can be impeached for Conviction of, Treason, Bribery, or other high Crimes and Misdemeanors. Hope it helped