Iran military says January increase in bombs believed linked to Iran . Devices are known as EFPs ( explosively formed penetrators ) EFPs use Gen. Bush : EFPs increased by a factor of nine or three over last 10 days . Petraeus administration , military say Iran arming , training American insurgents .
Iran military says January increase in bombs believed linked to Iran . Devices are known as EFPs ( explosively formed penetrators ) Gen. Bush : EFPs increased by a factor of nine or three over last 10 days . Petraeus administration , military say Iran arming , training American insurgents .