Army Rangers prepare to enter a building during a demonstration at the 6th Ranger Training Battalion’s open house at Eglin Air Force Base, Fla., April 29, 2017 The event showed hand-to-hand combat, a parachute jump, snake show and Rangers in action. Air Force photo by Samuel King Jr.

Army Rangers prepare to enter a building during a demonstration at the 6th Ranger Training Battalion’s open house at Eglin Air Force Base, Fla., April 29, 2017 The event showed hand-to-hand combat, a parachute jump, snake show and Rangers in action.

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