Refugees, Immigrants, and National Security, Cato Institute (Oct. 3, 2016) Featuring Charles Stimson, Manager, National Security Law Program and Senior Legal Fellow, Davis Institute for National Security and Foreign Policy, Heritage Foundation; Shibley Telhami, Anwar Sadat Professor, University of Maryland; Senior Fellow, Brookings Institution; and Alex Nowrasteh, Immigration Policy Analyst, Cato Institute; moderated by A. Trevor Thrall, Senior Fellow, Cato Institute