When the people of a territory or a region there of have grown to a sufficient population and make their desire for statehood known to the federal government, in most cases congress passed an enabling act authorizing the people of that territory or region to frame a proposed state constitution as a step toward admission.
25,000 people was the population in New York
The empire was founded by Sundiata Keita and became renowned for the wealth of its rulers, especially Mansa Musa I hope this is helps
In 1776, the Thirteen Colonies declared their independence from Britain. With the help of France and Spain, they defeated the British in the American Revolutionary War. In the Treaty of Paris (1783), Britain officially recognized the independence of the United States of America.