On #FlashbackFriday, we look back at US Army Fort Sill's history, a #training film circa 1918 from the US National Archives. Tractors and caissons ford streams, and 3-inch field guns and 4.7 #howitzers are moved into firing positions, loaded and fired at Fort Sill, Oklahoma. | U.S. Army

The "Forge" is a grueling, 96-hour, cumulative training exercise that puts week-seven trainees in a patrol base as they encounter a multitude of combat and logistical scenarios. During this time, trainees will be forged in the furnace of shared hardship and tough training. There will be multiple road marches, a tough night infiltration course, a combat resupply event, a casualty evacuation drill, a pugil sticks competition and the reflexive fire range. Over the four days of events, the trainees