THE U.S. MARINE CORPS
'(<a href="http://www.j-archive.com/media/2008-10-13_J_28.jpg" target="_blank">Kelly of the Clue Crew reports from a forested training area at the Marine Corps Base at Quantico, VA.</a>) Every Marine officer completes six months training at Quantico to qualify to lead this unit, usually made up of three squads'
a platoon