who has made all sorts of promises to the iraqi population, to various other politicians, even to the united states. there were promises he never lived up to. this is a man who has continuously failed to all those whom he has pledged to support. it's going to be very difficult to see how he handles the situation moving forward. one must also remember iraq just had par la monetary elections. there's going to be a clock that's going to start ticking for the natural formation of a new government. >> arwa damon in erbil, arwa, be careful over there, jim sciutto, thank you as well. he'll be traveling with the secretary of state coming up this week. the number of people potentially exposed to anthrax at the cdc headquarters in atlanta is now climbing. the centers for disease control and prevention now says as many as 86 employees may have come into contact with the live bacteria. anthrax is the same potentially deadly toxin that turned up in the mailboxes of some prominent