At the high-stakes summit between the United States and China, President Xi Jinping called a stable relationship between the two nations “good for the world” and added that the U.S. and China should be “partners, not rivals.” President Donald Trump also played up his personal relationship with Xi and showered the leader with praise. In private, Xi warned Trump that the most important bilateral issue to China is Taiwan and that if it’s mishandled, the two countries will “have clashes,