Gretchen Hund, former Director of Pacific Northwest National Laboratory’s (PNNL) Center for Global Security and current Ploughshares Fund board member, joins Press the Button to discuss the environmental impact of nuclear technology and nuclear weapons. Early Warning features Ploughshares Fund's deputy director of policy Mary Kaszynski and Wendy Jordan of Taxpayers for Common Sense discussing Congress's failure to agree to a stimulus package for Americans affected by the coronavirus pandemic and the impact of US sanctions on Iran during this critical time.