't do it perhaps they have to do a government reshuffle or a broader coalition. now greece is waking up in a state of shock. they want to know what happens to the banks because, as you know banks have been closed for two weeks now. capital controls have been in place. everyone looking at the ecb, the european central bank, whether they will open. time is of the essence. we are not there by any means. now, greece has the hard work to do. alisyn, back to you. >> thank you so much for that background. it is also deadline day, again, to reach a nuclear deal with iran. negotiators say they might make it this morning. reportedly on the verge of sealing a deal after jumping through major hurdles this weekend. they are working to hammer out the fine print. cnns senior national correspondent is live in vienna with the latest. what is happening at this hour nic? >> you know alisyn it