Russia unlikely to use tactical nuclear weapons against Ukraine, says its ambassador to UK

Russia is unlikely to use tactical nuclear weapons in the conflict with Ukraine, its country ambassador to the UK has said.Andrei Kelin said there is a “very strict provision” on the use of such weapons and that Russia will continue to treat the war as a “limited conventional operation”.He told the BBC: “Tactical nuclear weapons in accordance with the Russian military doctrine is not used in conflicts like that at all.”