We got an inside look at the United States Marine Corps' intense 13-week basic training program. Chief video correspondent Graham Flanagan spent five days at the Marine Corps Recruit Training Depot in ...

The 722nd batch of Navy recruits shout slogans during a ceremony at a boot camp in the southeastern city of Changwon on March ...

Navy recruits execute log curls as a team at a boot camp of the Navy Training Command in the southeastern city of Changwon on ...