U.S. President Donald Trump (L) and Klaus Schwab, Founder and Executive Chairman of the World Economic Forum (WEF), arrive at the 48th annual meeting of the World Economic Forum (WEF) in Davos, Switzerland, on Jan. 26, 2018. U.S. President Donald Trump said Friday that he would always put America first when it came to trade, but "America First" does not mean America alone. (Xinhua/Xu Jinquan)