Russia’s tactical nuclear drills aim at effective deterrence against NATO: expert. Russia’s strength lies in its nuclear arsenal, be it strategic or tactical nuclear weapons, which are on par with or even superior to those of the US 專家：俄羅斯戰術核子演習旨在有效嚇阻北約 俄羅斯的優勢在於其核武庫，無論是戰略核武或戰術核武器，都與美國不相上下甚至更勝一籌