the bush campaign posted a video featuring his mother the former first lady. >> when push comes to shove people will realize that jeb has real solutions rather than talking about how popular and great they are. he does it because he sees a huge need and it's not being filled by everybody. of all the people running he seems to be the ones who could solve the problems. i think he'll be a great president. >> nbc's kerry sanders is in pella, iowa, where trump will be holding two events later today. what's going on in this tit for