Defence Editor at The Economist:

.@AntonLaGuardia and I also wrote on the debates over how the US and its allies might & should respond to any Russian nuclear use in Ukraine. Likely that Biden admin has explicitly communicated threat of a conventional military response to the Kremlin. https://t.co/dSQNeMNRVk

— Shashank Joshi (@shashj) September 30, 2022