Trump touts U.S. economy, dismisses climate 'prophets of doom' as Greta looks on
11:37am PST - January 21st, 2020 davos - ReutersU.S. President Donald Trump touted the success of the U.S. economy in Davos on Tuesday, dismissing "perennial prophets of doom" on climate change to an audience that included Greta Thunberg.