nuclear doctrine - hírek
Russia to respect nuclear arms limits with US for one more year, Putin says
I should have invaded Ukraine earlier, Putin tells Russians in TV marathon
Fact-check: What do we know about Russia’s nuclear arsenal?
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Hungarian government to install air defense systems in northeastern Hungary
Ukraine fires US-supplied longer-range missiles into Russia, Moscow says
Ukraine has used US-supplied missiles on Russian territory for first time, Moscow says
Fury in Russia at 'serious escalation' of missile move
Putin proposes new rules for using nuclear weapons
