Xi shut down the area and took Trump on a tour of the imperial quarters, every moment broadcast live on state TV. He was served kung pao chicken for dinner, and in turn brought a video of his granddaughter, Arabella Kushner, singing a Chinese song which went viral on social media.

Chinese President Xi Jinping said Beijing is ready to work with the new U.S. administration to maintain communication and manage differences, but warned that Washington should not challenge China's "four red lines.

Xi Jinping lays out four red lines US must not challenge in meeting with Joe Biden - Chinese president spells out Beijing’s line on Taiwan, South China Sea, human rights, and likely trade war