Rose Gottemoeller, former Deputy Secretary General of NATO, joins Press the Button, describes her experience negotiating the New START Treaty during the Obama administration, and what the recent summit between President Joe Biden and President Vladimir Putin means for the future of arms control. Gottemoeller's new book, Negotiating the New START Treaty, is available now. Early Warning features co-host Tom Collina and Sharon K. Weiner of American University discussing their testimonies during last week's Senate Armed Services Committee hearing on US nuclear policy.