This report provides basic information about U.S. and Russian nonstrategic nuclear weapons. It includes a brief discussion of the differences between strategic and nonstrategic nuclear weapons; provides some historical background about nonstrategic nuclear weapons deployed by both nations during the Cold War and in the past decade; reviews the issues that have been raised regarding the continued deployment of these weapons; and concludes with a review of policy options that might be explored by Congress, the United States, Russia, and other nations.