In July 1997 Britain ended its control of the dependent territory of Hong Kong.
The US gained control of the Utah Territory based on the treaty with Mexico that ended the Mexican War
The Treaty of Paris which ended the American Revolutionary War included provisions that ceded this territory from Britain.
Territory of Papua ended in 1949.
Free Territory ended in 1921.
Jefferson Territory ended in 1861.
Tanganyika Territory ended in 1961.
the american might have ended up being part of great britain
Ended a string of defeats and turned the French and Indian War in Britain's Favor.
William Pitt's assumption of control of britisg govt. and strategy
Trust Territory of Somalia ended in 1960.
The Northern Territory Times ended in 1932.