Leilani Münter, former professional stock car racing driver and environmental activist, joins Press the Button to discuss the intersection of environmental and national security priorities, and how human activity has initiated a mass extinction of species. Early Warning features our deputy director of policy Mary Kaszynski and Harry Kazianis of the Center for the National Interest on US-North Korea relations in the midst of Kim Jong-un's public re-emergence and the state of the Iran nuclear agreement during the COVID-19 pandemic.