Witold Urbanowicz
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18 hours ago · Manhattan District The Trinity test of the Manhattan Project on 16 July 1945 was the first detonation of a nuclear weapon. Active 1942–1946 Disbanded 15 August 1947 Country United States United Kingdom Canada Branch U.S. Army Corps of Engineers Garrison/HQ Oak Ridge, Tennessee, U.S. Anniversaries 13 August 1942 Engagements Allied invasion of Italy Allied invasion of France Allied invasion of ...
18 hours ago · American Indian Wars. The American Indian Wars, also known as the American Frontier Wars, and the Indian Wars, [note 2] was a conflict initially fought by European colonial empires, and later on by the Confederate States of America, Republic of Texas, Mexico and the United States of America against various American Indian tribes in North America.
