Steel Knight

POSTED: 04:00 PM PST Dec 18, 2012    UPDATED: 05:20 PM PST Dec 18, 2012 

More than 60 thousand US troops remain in Afghanistan fighting a war that began in 2001.  Each month, troops return home as the war winds down. Though the war in afghanistan might be ending, the u-s still needs protection. the US Marine Corps continues to train men and women to serve our country in some of the world's most dangerous places.  Greg Lee reports, before they deploy, they come to the desert.