Tim Kaine actually said...

I have a hard time understanding the opposition to the resolution as anything other than we do not want congressional oversight.

an important message of resolve to the American public and our troops that we stand behind them in their mission.

What happens when somebody knocks on the door of the Oval Office and says, Mr. President, North Korea has just launched, what do you want us...

We are more than a feedback loop. This is a constitutional power, and we should not be putting troops into harm's way.