the battle of little bighorn
We always thought so.
No. And the reverse is also true- Russian Army could not destroy the US in a year.
Mainly Iwo Jima.
The Battle Of Gettysburg resulted in a Union (US) victory over the Rebels (CSA)
Every War Fought by Americans resulted as the Defeat of the US. They Lost the War of Vietnam, and they are still losing the war on Afganisthan and Iraq.
Resulted in the permanent establishment of US Army Airmobile Divisions. Ia Drang was the US Army's first official Airmobile Division battle .
The Cherokee were outmanned and more importantly, outgunned. They could not defeat the US Army.
Little Bighorn, Montana
The British Army during the War of 1812.
The US Naval Fleet, The US Marine Corps, The US Army and the Allied Forces from other nations did the Island hopping to defeat the Japanese.
The Battle of Cannae (Hannibal's defeat of the Roman Army in 216 BCE.) In the US Civil war battle of 1862 the Union Army was trounced.
The first real battle between the US Army and the North Koreans. Resulted in US loss because of the US and Republic of Korea were not prepared for the Soviet's advanced weaponry.