IDNLearn.com connects you with a community of experts ready to answer your questions. Find in-depth and trustworthy answers to all your questions from our experienced community members.
Answer:
In most past cases, Congress has required that the people of the territory seeking statehood vote in a free referendum election, then petition the U.S. government for statehood. ... District of Alaska until becoming an incorporated territory of the United States in 1912; and finally, being officially admitted as the 49th state on January 3, 1959.
I hope this helped, have a good day!