Letter calls on US and Russia to isolate weapons agreements from other disputes Patrick Wintour Diplomatic editor 18 May 23 https://www.theguardian.com/world/2023/may/17/former-world-leaders-urge-g7-to-get-nuclear-arms-control-back-on-track A global array of former world leaders and defence ministers, nuclear experts and diplomats have called on the leaders of G7 countries at their meeting in Hiroshima, Japan, not to let progress on nuclear arms control…