so, i'll wake up ready for anything? oh, we've got your back. so, you can really promise better sleep? not promise... prove. and now save up to $500 on select sleep number 360 smart beds. only for a limited time. right now, 2020 presidential candidates are making their case to voters in iowa's biggest city because the polk county democrats' steak fry is under way. it started a few minutes ago in des moines. 17 candidates are on hand for the event and have just 135 days until the iowa caucuses to make their pitch. i'm joined now by rachel blade congressional reporter for "the washington post" and daniel straus politics reporter for politico. rachel, let me ask you this. i think we've talked about this earlier. today's event, senator cory booker took to twitter to make a plea to donors. he wants more campaign funds. he says he needs $1.7 million in