recruits screaming] Narrator: This is the confidence course at the Marine Corps Recruit Depot ... Drill instructor: Get down! More from Boot Camp ...

Last month, educators were dishing out chapter quizzes on war novels like “The Things They Carried” and “All Quiet on the ...

What happens when a world-class gymnast takes on a brutal US Marine obstacle course? We brought in Katelyn Ohashi, former UCLA gymnast and viral floor routine sensation, to see how her gymnastics ...

Narrator: This Marine Corps recruit isn't actually injured ... Narrator: It's part of their final test at boot camp, known as the Crucible, a 54-hour event that all recruits must complete.

Narrator: This is Marine Corps boot camp in Parris Island ... where a series of intimidating obstacles comprise the confidence course. Drill instructor: No, I'm tired of watching you freaking ...