Julián Castro becomes 10th Democrat to qualify for September debate
Former Housing and Urban Development Secretary Julián Castro is the latest Democratic candidate to qualify for September's debates, thanks to a new national poll putting him at 2%. But how well do national polls reflect what's happening on the campaign trail? CBSN political reporter Caitlin Huey-Burns joined "Red & Blue" to explain....
Published By: CBS National - Tuesday, 20 August, 2019