Upgraded conventional capabilities as well as upgraded resilience against unconventional attacks remain the best European shield against the multipronged Russian threat. The resources necessary for these upgrades can only be found if European nuclear deterrence policy, clarified through extensive debates, is based on the guidelines of an updated reasonable sufficiency.
Baev, Pavel K. (2025) "Reasonable Sufficiency" should guide Europe's search for nuclear deterrence, Brookings Commentary (1–2). 29 May.