The Fourcast Shorts: will there be nuclear war‪?‬ The Fourcast

Are we heading for nuclear war with Russia?  Russia has invaded Ukraine and Russian President Vladimir Putin has told all his generals to put their entire armed forces, including nuclear team, on high alert. 
But could the UK and its Western allies end up at war with Russia? 
In this episode Georgina Lee from our FactCheck team explains how close, or not, the world is to a possible nuclear conflict. 
Sources: BBC NEWS