 Complete the following phrase:  It was a United States military post that was created to guard the Klamath River Reservation and to keep peace between the Tolowa and Yurok Native American tribes and white settlers. It was established in what was then Klamath County, October 12, 1857, by First Lieutet George Crook and the men of Company D, US 4th Infantry Regiment. The fort was part of the Humboldt Military District headquartered at Fort Humboldt. Most of the fort was destroyed during the 