Cuba
The piece of legislation that authorized a civil government in Puerto Rico and formally established it as a U. S. territory was the Foraker Act.
Missouri then the Columbian Rivers
August 10, 1821
1846
The Louisiana Territory usually refers to the vast area purchased from France in 1803. It consisted of all the land drained by the Mississippi- Missouri River complex. Some would say that The Territory of Louisiana was created by the US after the Louisiana Purchase in 1805 and was renamed the Missouri Territory in 1812.
If it was US TERRITORY; yes. US Military Bases and US Warships are US Territory.
Foraker Act
April 17,1900 the American Samoa became a territory.
British territory
One important thing people born in the US territories become is a US citizen.
Puerto Rico