Name: Cruz defends Trump non-endorsement
Uploaded: Thu Jul 21 2016 18:59:38 GMT+0000 (UTC)
Duration: 1 min 55 s
Description: NBC News' Hallie Jackson speaks with Senator Ted Cruz, R - Texas, about his decision not to endorse Donald Trump at the RNC on Wednesday evening, saying the way to unify the GOP is not to scream and yell.

July 21, 201601:55