Lisa oversaw daily operations for nine months after opening Fort Raymond. During the winterJohn Colter was sent with trade goods to the Niitsitapi homelands to establish commercial relations. He met a group of indigenous men and agreed to travel with them. These men were from two nations that were traditional enemies of the Niitsitapi, the Salish and Apsáalooke. An armed group of Niitsitapiksi was encountered and a battle ensued with Colter joining his traveling party against the Nittsitapi. Colter's presence on the battlefield, noted by Niitsitapiksi warriors, had a ruinous effect on future commercial efforts by Manuel Lisa.