Military History of the United States
American War of Independence = US Victory
Northwest Indian War = US Victory
Quasi War = US Victory
Barbary Wars = US Victory
Creek War = US Victory
War of 1812 = Stalemate/Status Quo Antebellum
Peoria War = US Victory
Seminole Wars = Indecisive
Black Hawk War = US Victory
Texas Revolution = Texan/US Victory
Mexican-American War = US Victory
American Civil War = US (Union) Victory
American Indian Wars = US Victory
Spanish-American War = US Victory
Philippine-American War = US Victory
World War One = Doesn't count since it had a limited participation, but fought O.K.
World War Two = US/Allied Victory (Accredited for solely defeating Japan, and to a smaller extent Germany and Italy)
Korean War = Stalemate
Bay of Pigs Invasion = US Defeat
Vietnam War = US Tactical/Military Victory, US Strategic/Political Defeat
Cambodian Campaign = US Victory
Invasion of the Dominican Republic = US Victory
Invasion of Grenada = US Victory
Invasion of Panama = US Victory
Cold War = US/NATO Victory
First Persian Gulf War/Desert Storm = US Victory
War in Somalia = US Victory
Iraq War = US Victory
Conclusion
The wars fought throughout the United States' history have been won, with the notable exception of a strategic and political defeat during the Vietnam War.
The Afghanistan War was ongoing at the time this was written. Also, other than those few officers Any Forums likes to show, there are very very few trannies in the U.S. military and it's extremely difficult for them to get through MEPS.