If you’ve ever wondered what separates Army recruits from Navy sailors, or why Marine drill instructors seem permanently powered by caffeine and righteous fury, you’re in luck. America’s armed forces ...

U.S. Air Force Basic Military Training trainees stand at attention in front of a military training instructor (MTI) during the Coin and Retreat Ceremony at Joint Base San Antonio-Lackland, Texas. (U.S ...

Air Force recruits went through basic training without any exposure to planes. Now, boot camp will revolve around them.