How the Trump presidency is testing democratic norms08:49
Alexander Heffner joins Morning Joe to discuss the 10th edition of 'A Documentary History of the United States.'
Party leadership remains locked as shutdown drags on16:20
Inside Davos forum, minus U.S. leadership14:06
New book looks at Kennedy, Carter and 198005:18
Dems can't give into Trump's 'feet stomping': Rep. Dean10:05
Trump approval falls to 36 percent in new poll05:02
Pete Buttigieg launches exploratory committee05:22