the bill was written by committee chairman bill corker and ranking member robert me nen nendez. 67 votes would mean a veto-proof majority. marco rubio said he would defy european allies and revoke a nuclear deal with iran if he was elected president. rubio one of 47 republicans who signed the controversial letter to iran said the next president should, quote, not be bound by any agreement. this comes as a new poll finds 44% of americans believe that the letter will have no impact on the negotiations with iran nearly half said the letter was inappropriate, including one-third of all republicans and more than two-thirds say they support direct diplomatic talks with iran over their nuclear program. >>> let's turn to business now. the dow closed in the red dropping 128 points. meanwhile, health insurer premier blue cross announced on tuesday that it's been hacked. steve, what's at stake? nearly 11 million people affected by this. >> yeah absolutely. what's interesting about this as well mika a history of hacks throughout 2014 and into 2015. premera told us about this breach in january. it oc