U.S. President Donald Trump and climate activist Greta Thunberg gave two of the highest profile addresses at the World Economic Forum’s annual meeting in Davos this year. There has been a lot of buzz around the two personalities, not least because of their contrasting views on climate change. CNBC’s Timothyna Duncan reports from Switzerland. ----- Subscribe to us on YouTube: http://cnb.cx/2wuoARM Subscribe to CNBC International TV on YouTube: https://cnb.cx/2NGytpz Like our Facebook page: https://www.facebook.com/cnbcinternational Follow us on Instagram: https://www.instagram.com/cnbcinternational/ Follow us on Twitter: https://twitter.com/CNBCi #CNBC #WEF20 #ClimateChange