User blog comment:Crazy sam10/Call of Duty: Ghosts Teaser Trailer released/@comment-98.223.213.136-20130504020256

Theory is........that maybe some 'bad guys' EMP'ed the Protaginist's country and these guys are their last line of defense. So that explains why they use modern weapons instead of futuristic weapons.

P.S. Sorry about the errors I'm trying to do this quickly.