[jjotto]

Lengthy details of various types of ‘agreements’:

http://constitution.findlaw.com/article2/annotation12.html

Long story short; ‘binding’ unless Congress, the courts, or another president says so.

[Sacajaweau]

Nothing is going to happen unless Congress does something. Bubba did the same thing with Kyoto.

It's like Obama's "do not deport" policy. It takes cooperation to enforce it.