were not marked as such the time she sent them. still, this is becoming a major political problem for the front runner. republicans trying to argue that the e-mail issue suggests clinton can't be trusted. while her democratic rivals are not joining in that chorus, burn asanders is making a race of it with one poll showing him leading clinton in new hampsh e hampshire. an iowa poll shows clinton still has a commanding lead there. one campaign official tells me they have accepted the e-mail issue will be with them throughout her campaign. clinton's strategy, to try to turn the page. she wants to focus on her policies and she's going to aggressively go after republican rivals. she's going to try to put all of that into effect at the iowa state fair this weekend. jose. >> kristen welker, great seeing you. thank you. now to my one-on-one interview with secretary of state john kerry who by this time tomorrow will be in havana for the flag raising at the u.s. embassy in cuba. the event has been somewhat