Carnegie Endowment for International Peace. April 2012.
Leaders of the North Atlantic Treaty Organization (NATO) will meet for a summit in Chicago this May to conclude their Deterrence and Defense Posture Review (DDPR), which was intended to be a vehicle for resolving key questions about the future role of nuclear weapons in NATO policy. However, NATO is unlikely to resolve the question of what to do about its forward deployed nuclear weapons before the summit. [Note: contains copyrighted material].
http://www.carnegieendowment.org/files/beyond_chicago_summit.pdf [PDF format, 54 pages].