How ISIS radicalizes Europe's youth02:24
As the hunt for the bombing suspects continues in Brussels, many are left wondering why some young people in Belgium would join ISIS. NBC's Keir Simmons reports.
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