When the size of the group supporting your cause reaches a critical mass, any legislator or elected official has to pay attention.
Mark Shields[Donald trump] is moved from the enemy being Barack Obama, now gone, fading is Hillary Clinton, and there is no question he's chosen the enemy.
Mark ShieldsI think Hillary Clinton - first of all, it's a great victory, acknowledge it. She has made history.
Mark ShieldsThe final thing the Tea Party had was, they fed into the philosophy that Donald Trump now embodies. So they had a different view of how the world should be governed. And so they had a lot of things that we didn't appreciate going for them as time went by.
Mark Shields