Full CoverageU.S. Warns Russia of ‘Catastrophic Consequences’ if It Uses Nuclear Weapons (Published 2022)
By David E. Sanger & Jim Tankersley
Top news
Could the war in Ukraine go nuclear?
U.S. steps up intel, surveillance after Putin’s nuke threats
By Bryan Bender
Secretary Blinken answers: Would anyone in Russia stop Putin if he wanted to use nukes? - 60 Minutes
Nuclear attack in Ukraine should spark ‘devastating’ Nato response, says Poland
By Julian Borger
All coverage
NATO warns Russia of "severe consequences" in case of a nuclear strike
By Bart H. Meijer & Sabine Siebold
Jake Sullivan: US will act ‘decisively’ if Russia uses nuclear weapons in Ukraine | US politics
By Edward Helmore
Putin’s tactical nuclear weapons could pack the same punch as atomic bombs dropped on Japan
By Brad Lendon
Russia’s Nuclear Threats Are All Putin Has Left
By Thomas M. Nichols
Opinion | Putin says nuclear threat is no bluff. We should take him at his word.
By Joseph Cirincione
What are tactical nuclear weapons? An international security expert explains and assesses what they mean for the war in Ukraine
By Nina Srinivasan Rathbun
Putin’s nuclear threats cannot be ignored
By Gideon Rachman
Defense secretary condemns ‘nuclear saber-rattling’ but says he doesn’t believe Putin has decided to use nuclear weapons
By Ellie Kaufman
Medvedev raises spectre of Russian nuclear strike on Ukraine
By Guy Faulconbridge & Caleb Davis
US warnings against Putin’s nuclear threats mark a sobering moment for the world
By Stephen Collinson