Comment: Crazy Horse and Custer - Dr. Stephen Ambrose

(See in situ)

In reply to comment: Lila (see in situ)

Crazy Horse and Custer - Dr. Stephen Ambrose

http://www.amazon.com/Crazy-Horse-Custer-Parallel-American/d...

On the sparkling morning of June 25, 1876, 611 men of the United States 7th Cavalry rode toward the banks of the Little Bighorn in the Montana Territory, where 3,000 Native Americans stood waiting for battle. The lives of two great warriors would soon be forever linked throughout history: Crazy Horse, leader of the Oglala Sioux, and General George Armstrong Custer.

"I, __________, do solemnly swear (or affirm) that I will support and defend the Constitution of the United States against all enemies, foreign and domestic."

https://en.wikipedia.org/wiki/Oath_of_enlistment

There is no duration defined in the Oath