Marines going through Drill Instructor school open up about why they chose the path, and what the program is like.

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 ...

More than a century after thousands of Marine Corps recruits, drill instructors, and officers formed up to create a "living Eagle, Globe and Anchor," at Parris Island, South Carolina, another ...

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