I strongly criticized the Trump Administration's decision to withdraw from the Paris Climate Agreement not only because it ignored overwhelming scientific evidence but also because it has undermined our credibility on the world stage and…

Any hope of extending New START lies solely on the shoulders of President Trump's administration because Russia's Ambassador to the United States has already stated that they will not negotiate in the 16 days that New START remains in…

Neither the U.S. nor Russia at this point can go to that conference next year and say with a straight face, 'We have done our best to fulfill our legal obligation to keep reducing our arsenals.'

I believe that our priority should be to support broader multilateral negotiations with Russia and China that bring some of these new systems into an arms control agreement while supporting the administration's efforts to negotiate on an…

If we are to achieve successful global nuclear arms control, we must find a way to complete a broader, multilateral nuclear arms control agreement that includes Russia and China.

The modernization effort that has been mentioned is one that will be expensive.

Today's hearing is one of the more important hearings that we can have, and it is important to have it at this juncture.

This is, indeed, an issue that is an existential threat, much as it was years ago.

Extending New START is important.

There was great concern about the way that the U.S. approached the INF Treaty and backing away from it.

If we are to arrest the decline in American global leadership, this Congress must reassert itself.