As Russia made progress in revising its nuclear policy amid its war with Ukraine, North Korea vowed to never give up its own nuclear weapons despite demands from the West.

President Volodymyr Zelensky expressed skepticism in an interview with Fox News over Russian President Vladimir Putin's continued nuclear threats throughout the full-scale war, saying that Putin "loves his life" and is,

Nuclear doctrine specifies how countries with atomic weapons intend to use their arsenal. Restrictions on the use of nuclear weapons make it difficult for Vladimir Putin to treat them as a useful deterrent.

Kremlin spokesman Dmitri Peskov said on Sunday that Moscow's revised nuclear weapons doctrine is needed because NATO infrastructure is approaching Russia's borders ever more closely. Peskov told Russian state television that Western powers are seeking victory over Russia through their arms deliveries to Ukraine.

Nuclear doctrine details how countries with atomic weapons intend to use their arsenal. Restrictions on the use of nuclear weapons make it difficult for Vladimir Putin to treat them as a useful deterrent.

Russia's nuclear doctrine has been amended to facilitate the use of nuclear weapons against the West, claims Alexander Lukashenko.