Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Dull Knife Battlefield - The Dull Knife Battlefield is located on the eastern slope of the Bighorn Mountains in Johnson County Wyoming near Kaycee Wyoming. It was the scene of the Dull Knife Fight on November 25 1876 in which the Fourth Cavalry under General Ranald S. Mackenzie raided a Cheyenne winter encampment forcing the Cheyenne to surrender at agencies in the area in order to survive the winter. 500 ponies where captured and about 173 lodges and all the Indians where completely destroyed.
The answer to this question is:
Building