Russia may use nuclear weapons in case of aggression against Belarus -- treaty / Russo-Ukrainian War, day 1034: Majority of Ukrainians support nuclear weapons program / Russian foreign minister says West should study Moscow's updated nuclear doctrine in wake of Ukrainian ATACMS strikes / New doctrine means Russia can use nuclear weapons in Ukrainian conflict -- analyst / Russia-Belarus Union State concept to define nuclear weapons as sovereignty guarantee / Changes in Russia's nuclear doctrine do not affect NATO policy -- secretary general / CIA boss says west should not be intimidated by Russia's nuclear threats / There was genuine risk of Russia using nuclear weapons at start of war, CIA boss reveals / NATO's latest moves reflect growing role of nuclear weapons in planning -- Russian diplomat / Russia maintains its nuclear weapons policy, but situation is changing -- diplomat