Wyff 4 mobile app, including jeb bush in Spartanburg Greenville , and central. Marco rubio is set to be in clemson. Geoff polls open tomorrow in the gop primary. Allyson donald trump is taking things to a new level, taking on the pope. Nikole killion joins us live from our exclusive washington newsroom with more. Nikole good morning. Donald trump initially dismissed the popes criticism as disgraceful, but now he is softening his stance. He defended his proposal to build the wall at the u. S. Mexico border, something the pope says is not christian. They have their own bickering battle at their town hall on nbc on msnbc. Bernie sanders is now leading democratic nomination, 47 to 44 , but others keep Hillary Clinton in the league. Allyson Hillary Clinton may be getting another key endorsement. Can you tell us who . Nikole we understand that this man jim clyburn is expected to endorse Hillary Clinton later today. That will be a key endorsement ahead of the primary, considering he is the st