Russia will make changes to its doctrine on the use of nuclear weapons in response to what it regards as Western escalation in the war in Ukraine, state media quoted Deputy Foreign Minister Sergei Ryabkov as saying on Sunday. Some hawks among Russia's military analysts have urged Mr Putin to lower the threshold for nuclear use in order to "sober …
Sign up for the daily Inside Washington email for exclusive US coverage and analysis sent to your inbox Get our free Inside Washington email Get our free Inside Washington email SIGN UP I would like to be emailed about offers, events and updates from The Independent. Mr Trump has long sought to negotiate an arms control deal with Moscow, but …