Name: The question that tripped up Donald Trump
Uploaded: Sat Sep 05 2015 13:01:14 GMT+0000 (UTC)
Duration: 11 min 1 s
Description: Donald Trump is doing well in the polls, but there are new questions about his command of policy. Political strategist L. Joy Williams, Bloomberg Politics' Sahil Kapur and John Hart of Opportunity Lives join to discuss.

Sept. 5, 201511:01