Who gave us the first full military defeat in American history? Everyone would guess wrong but very uplifting.

The US Army's first battle which The whole army was wiped out.? Someone found out the first battle of Philippines in the Second World War, the battle of Wake Island, the battle of Guam, the battle in North Africa and so on. Some people also found the battle in Korea, but none of them was.

The United States has a long history of special forces, is the first cavalry division, the 1 Cavalry Division under the Seventh Cavalry Regiment, their unique marching songs is a song hum songs of ireland. They once took part in the 8 year war against the Indians and expedition to the Mexico war.

It also fought in the second world wars, including New Guinea, bismaqun, Philippines and other places. It also participated in the Korean War, the Vietnam War and the Gulf War. It is a very long history army among the US forces.

In June 1876, the U.S. first cavalry division and Seventh Cavalry Regiment to Montana and the Sioux Indians battle led by Custer. Soon, scouts discovered the Indian camp in the mountains, where there are a large number of Indians, at least 5000 people, men, women, the elderly also have children.

Custer decided to launch a raid to beat the Indians at once. Custer himself led the three Bingfen Road, the middle of an assault, results in the Little Bighorn encountered Indian chief crazy horse and Sitting Bull ambush, just half an hour, the U.S. military The whole army was wiped out.