IE 11 is not supported. For an optimal experience visit our site on another browser.

Halperin: There's room for mistakes tonight

14:33

The first GOP presidential debate is set for Thursday evening, and Mark Halperin tells the panel that while it is only the first, there's little room for mistakes. The panel also discusses why Donald Trump could continue his solid streak and why Mike Huckabee could get a boost from the debate as well.