BusinessClimate activist in Davos promotes planting a trillion treesTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessMichael Wetzel01/23/2020January 23, 2020A number of young activists have come to Davos, not just Greta Thunberg. Felix Finkbeiner, for example, is here to convince the world to plant a trillion trees.https://p.dw.com/p/3WgDCAdvertisement