Russia's New Nuclear Policy Raises Stakes in Ukraine Conflict

President Vladimir Putin signed a decree on November 19 updating and expanding Moscow's nuclear doctrine to allow for the use of atomic weapons in case of an attack on Russia by a nonnuclear actor that is backed by a nuclear power. The move comes just days after President Joe Biden reportedly gave Ukraine permission to use U.

S.-supplied long-range Army Tactical Missile Systems, or ATACMS, to strike deep inside Russia. ATACMS have a range of some 300 kilometers. The updated doctrine says Russia would consider using nuclear weapons after receiving…