Answer:
As of right now (3/17/2020) no, they haven't been canceled.
Explanation:
Only free african american were citizens
The delegates agreed they needed a national government. But they were afraid of making one that was too strong. They believed that most of the powers of government should be kept by the states because citizens could control state governments more easily than they could control a national government.
The purpose of the United States signing treaties with Native Americans was so that Native Americans can have land in North America.