Stephen Wertheim, Deputy Director of Research and Policy at the Quincy Institute for Responsible Statecraft, joins Press the Button for an in-depth analysis of the decades-long consensus around US global military dominance, and how views on American primacy are changing among the public and politicians. Early Warning features Jessica Lee of the Quincy Institute for Responsible Statecraft and Shannon Bugos of the Arms Control Association discussing the Trump's administration handling of North Korea and updates on US-Russia negotiations to extend the New START Treaty.