Following is a transcript of the video. Narrator: These are Marine Corps drill instructors conducting a pickup of new recruits in boot camp. But before they get there, it all starts here ...

Go inside the Marine Drill Instructor School, where troops learn to become the men and women who led their intimidating introduction to the force.

Before they become United States Marines, all recruits have to graduate from the Marine Corps' 13-week basic training program, which tests them physically and psychologically. Drill instructor ...

A typical integrated team will have three DIs of one gender and a fourth of the opposite gender, with most featuring three ...