Russia suspends nuclear missile treaty after US move

Moscow, Washin­gton have long accuse­d each other of violat­ing the agreem­ent signed in 1987

• US calls for Russian, Chinese nuclear transparency

  Talks would come just before the February 2 expiration date of US President's 60-day deadline

• Storage of nuclear waste a 'global crisis': report

  Global stockpile of around 250,000 tonnes of highly radioactive spent fuel is distributed across some 14 countries

• Trump reverses course, says he and US intelligence 'in agreement'

  After branding them "naive" and in need of schooling the day before