Will Russia invade Ukraine? Has America lost its military edge to Russia and China? Is nuclear war a possibility in the 21st century? Marshall Billingslea, Senior Fellow at the Hudson Institute, has held many important positions in the U.S. government, including those of Special Presidential Envoy for Arms Control at the U.S. Department of State and Assistant Secretary for Terrorist Financing at the U.S. Department of the Treasury. He joins Madison's Notes to answer these questions and others.