Tim Kaine actually said...

We are pursuing a war now based on an authorization that was passed in September of 2001. It is now nearly 16 years old.

I do think it is past time for Congress to address it.

The administration and Congress. You understand that Congress has a role in this as well, not just the administration.

What is the international legal justification for the U.S. taking military action in another country without the request of that country?