Conversation so far:
where was the battle of little bighorn located
The Battle of the Little Bighorn was fought along the ridges, steep bluffs, and ravines of the Little Bighorn River, in south-central Montana on June 25-26, 1876.
who fought in the battle of Little Bighorn
The combatants were warriors of the Lakota Sioux, Northern Cheyenne, and Arapaho tribes, battling men of the 7th Regiment of the US Cavalry.

Question: how many casualties
Self-contained rewrite: how many casualties were there in the battle of Little Bighorn