Name: Math and momentum on Trump’s side
Uploaded: Wed Mar 16 2016 10:14:21 GMT+0000 (UTC)
Duration: 3 min 16 s
Description: Donald Trump pulled off a massive victory on Super Tuesday, promising to defy expectations in his victory speech. Mark Halperin and John Heilemann argue that the “Stop Trump” movement is losing steam from a lack of urgency, and that no ad campaign will ultimately derail the campaign.

March 16, 201603:16