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We went inside the US Army's 22-week boot camp where recruits are welcomed with a stressful "shark-attack"

We got an inside look at the United States Army's intense 22-week training program known as OSUT, which stands for One Station Unit Training. Senior Video Correspondent Graham Flanagan spent four days at the Army's Maneuver Center of Excellence located inside the Fort Benning military installation near Columbus, Georgia, where he observed different companies at various stages of training.

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