WATCH: Trump asks for proof of climate change

ABC News -

ABC News—President Donald Trump, in a wide-ranging interview on CBS' "60 Minutes," dithered on whether he believes climate change is manmade.

'I don't know that it's man-made:' Trump asks for proof of climate change. President Donald Trump, in a wide-ranging interview on CBS' "60 Minutes," dithered on whether he believes climate change is manmade, called the disappearance of Saudi journalist Jamal Khashoggi "disgusting," defended his friendship with North Korean dictator Kim Jong Un and said he believed, despite...