What did the President know and when did he know it?06:13
New NBC News exclusive video shows a 2013 video of Trump with Russian business partners who helped arrange Donald Trump Jr's meeting with the Russian lawyer.
Matthews: On 1 year anniversary of Parkland, Trump has done nothing on guns01:13
Tim Ryan on the National Emergency: Trump, GOP ‘all over the place’07:58
GOP silent on Trump’s National Emergency, slammed Obama for ‘overreach’01:05
House Democrats vow to fight Trump’s national emergency09:18
Matthews: John Bolton is pushing Trump into another ‘stupid war’01:31
Rep. Joe Kennedy: Green New Deal tackles climate change, inequality06:28