LONDON Paris Agreement continues to be the best hope for all humanity, so, Europe "will stay the course," president of European Commission said Tuesday after Trump withdraws US from the climate accord. "The coming years will be vital well beyond Europe, all continents will have to speed up the transition towards net zero, and deal with a growing burden of climate change," Ursula von der Leyen said during her address on the second day of World Economic Forum, Davos. Touching on impacts of