Answer:
1.They had their won government.
2.They used roads to carry messages long distances.
A president or other officers can be impeached for Conviction of, Treason, Bribery, or other high Crimes and Misdemeanors. Hope it helped
Answer:
I'd probably say monolithic domes for 4. They learned how to make a really strong large dome structure that could support a lot of its own weight. I'm not sure for 3 but maybe arches and columns.
Explanation:
The U.S constitution was fully signed on July 4th, 1776, the day America lawfully became a country.
