The federal government was too weak, and couldn't enforce their laws. They had borrowed money for the Revolutionary War and couldn't pay their debt. They also lacked the power to tax.
Therefore, the answer would be the first one.
Africa did not have early civilization
Explanation:
When his associates learned the British were moving troops out of Boston and planned to arrest revolutionary leaders Samuel Adams and John Hancock in Lexington, Massachusetts, Revere was tasked with tipping them off to help them avoid arrest
One of the actions that were done to promote assimilation among American Indians, both in the US and in Canada, but also for example in Denmark, is compulsory sending them to boarding schools.
In those schools, the children were forbidden to speak their indigenous language, and many came home (if they were allowed to come home) without being able to communicate with their parents.