Chinese President Xi Jinping (2nd R, front) and his wife Peng Liyuan (1st R, front) are welcomed by U.S. Secretary of State Rex Tillerson (2nd L, front) and his wife upon their arrival at Palm Beach International Airport in Florida, the United States, April 6, 2017. Xi arrived here for the first meeting with U.S. President Donald Trump. (Xinhua/Wu Xiaoling)