Four Americans confirmed dead in Brussels attacks02:06
NBC News Keir Simmons has the latest details in the Brussels attacks and the hunt for the so-called 'man in white' seen in airport surveillance footage.
How Trump's unscheduled press conference happened07:06
Fact-checking the president's news conference03:47
Former defense secretary expresses concerns for Putin meeting11:04
Trump creates his own narrative at press conference08:35
Trump holds impromptu conference, makes false claims15:53
Steve Schmidt: Trump NATO attack makes world more dangerous05:12