Carl Levin actually said...

I would hope that we would treat these kind of unilateral declarations the same with the current administration, as was the case with the fi...

It's not a limitation on us; it's a possible addition to the capability of our anti-ballistic missile system.

Russia made a unilateral statement concerning missile defense to accompany the New START.

The Preamble of the treaty contains a statement acknowledging the interrelationship of strategic offensive and strategic defensive arms.