WaPo's Eugene Robinson, MoveOn's Karine Jean-Pierre, Princeton University professor Eddie Glaude and former DOJ spokesman Matt Miller on Trump's former Secretary of Defense speaking out in a new book about leadership with veiled criticisms at his former boss. 

MoveOn's Karine Jean-Pierre, WaPo's Eugene Robinson, Princeton University professor Eddie Glaude and former DOJ spokesman Matt Miller on the president lashing out against a variety of targets on Twitter. 

MoveOn's Karine Jean-Pierre, WaPo's Eugene Robinson, Princeton University professor Eddie Glaude and former DOJ spokesman Matt Miller on the blockbuster reporting that Trump directed aides to fast-track construction on the border wall and said he would pardon them if they have to break laws to get things done. 

WaPo's Eugene Robinson, MoveOn's Karine Jean-Pierre, Princeton University professor Eddie Glaude, and MSNBC's Garrett Haake on new polls that show Donald Trump would come up short against the top tier of Democratic candidates in head-to-head races.