John Cornyn: “We continue to assure the Russians that they are not our adversary and that we are not building this system in response…”

I think that's incredibly irresponsible.

You can have the best candidate in the world. You can have all the money in the world, but if you’re not running on issues that people care about, then you’re not going to win.

I hope the president's clear-eyed about who he's dealing with.

Sen. Schumer, what he cares about is the midterm election and politics. And I don't think he cares about the substance of this," said Sen. John Cornyn, R-Texas.