The northwest ordinance of 1787 is significant because it:
established the precedent by which new states could become part of the union.
Explanation:
The northwest ordinance of 1787 was a law passed by the government of the U.S. following the Articles o the confederation to determine the guidelines of how the territory won from great Britain could become a new state or several. It said that to be considered as a state, the territories should have at least sixty thousand inhabitants. That there could only be created only four or five states, and that only the congress had the power to determine if a state could be formed.
To have checks like medical check and criminal check to make sure the person is safe to come to the US. Like they won’t allow criminal immigrants or they don’t want to spread disease.
The United States intended the Medicine Lodge treaties to remove Indians from the path of American expansion, thereby avoiding costly wars. The articles of the treaties defined reservation boundaries, the Indian agent's role, and the government's obligations to the tribes.