Another name for the attack on Bozeman Trail was the __________.

The attack on soldiers near the Bozeman Trail in 1866 became known as the Fetterman Massacre, named for Captain William Fetterman. The Battle of Honey Creek and Horse Canyon Massacre refer to different events, while Promontory Summit is associated with the completion of the transcontinental railroad. So the correct choice is Fetterman Massacre.

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