Russia warns of ‘nuclear collision’ over Ukraine’s western missiles

A Russian envoy has warned Ukraine’s use of foreign missiles can “bring a collision” between nuclear powers after Kyiv’s Western allies green-lit Ukraine’s use of long-distance missiles to strike inside Russia this week.

In an interview with Sky News, Russia’s Ambassador to the UK Andrei Kelin said the American and British governments had escalated the situation despite several warnings from Moscow.

“The U.S. administration, supported by…