The likelihood of nuclear missile strikes has shot up to the highest level since the end of the Cold War, a new report has claimed.
After 35 years of gradual de-escalation, flare-ups between nuclear-armed states are predicted to continue into the next decade, according to the Stockholm International Peace Research Institute (SIPRI), an arms watchdog.
At the height of the Cold War - a nuclear stalemate between Russia and the US - there were almost 70,000 warheads circulating across the globe.