King Charles unveils climate countdown clock with Sadiq Khan

King Charles attended a key climate summit in London, where he helped unveil a countdown clock showing the time remaining before the catastrophic effects of global warming become unavoidable. The clocks aim to spur the world into crucial action to limit effects of global warming. Report by Ajagbef. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn