Russia-Ukraine War: Putin Revises Russia's Nuclear Doctrine in Response to Attacks in Ukraine

Russia will do everything possible to prevent the breakout of nuclear war: Lavrov. Lavrov told reporters in Rio de Janeiro that nuclear weapons would act as a deterrent to nuclear war. President Vladimir Putin lowered the threshold for Russian use of nuclear weapons in a new policy document. Moscow said that Ukraine had fired U.S.-made ATACMS missiles into western Russia. Watch in for more details!