Tonight's guests:
- Michael Beschloss, NBC News presidential historian
- Jennifer Bendery, White House and Congressional reporter for The Huffington Post
Tonight's links:
Donald Trump's Top Adviser: 'This Is Not A Hard Race'
Hillary Clinton launches "six-figure" TV ad buy in California
The Latest: Sanders Still Behind After Kentucky Recanvas
Donald Trump Hits 'Magic Number' of Delegates Required for Nomination
Over the top: Trump sews up delegates to seal GOP nomination
Bernie Sanders Agrees to Debate Donald Trump
Trump, Sanders explore staging unusual presidential debate
'Game on': Trump, Sanders say willing to debate before California primary
Trump agrees to debate Sanders but sets stiff price
Sanders calls for Trump debate in 'biggest stadium possible'
Donald Trump and Bernie Sanders Contemplate a Debate
Hickenlooper gets credit for his flair with Trump-Sanders socks
5/5/2005 - Military aides still carry the president's nuclear 'football'
President Bill Clinton Lost Nuclear Codes While in Office, New Book Claims
The Nuclear Football Goes to Japan
Marco Rubio To Attend GOP Convention, Support Guy He Called A ‘Con Man’
How LeBron James could complicate the Republican National Convention
LeBron's return may complicate GOP