Analyst: Trump campaign needs to improve to calm jittery GOP

03:53

Now that Donald Trump has fired his campaign manager in an effort to reboot his White House run, political analyst Mark Halperin tells TODAY the presumptive GOP nominee is working to catch up with Hillary Clinton in terms of structure. Meanwhile, MSNBC’s Steve Kornacki comments on a new poll that shows that Trump leads Clinton by 8 points in terms of whom voters trust more to handle the economy. (Run time: 3:52)