are forced to leave at the end of december. there are 48,000 u.s. troops currently in iraq and many u.s. commander s worry that iran will fill the vacuum if the u.s. is forced to pull out by the end of the year. martha: jennifer, thank you so much. greg: a new warning purportedly from libyan leader gadhafi, a syrian television network has him saying that armed guardsman placed around the country are ready to foyt for him. they will not surrender. this coming as libyan rebels have a massive round up of mostly migrant workers accused of fighting for gadhafi. dominique d-natali is live in tripoli, dominic. reporter: yes, finally a message after a ten-day silence from moammar qaddafi on what would have been the 42nd anniversary of his dick tore kwral rule. not much for him to celebrate today, and he had a raid against