Xi, Biden hold historic summit(1/4)

Chinese President Xi Jinping and U.S. President Joe Biden take a walk after their talks in the Filoli Estate in the U.S. state of California, Nov. 15, 2023.(Xinhua/Li Xueren)

U.S. President Joe Biden escorts Chinese President Xi Jinping to his car to bid farewell after their talks in the Filoli Estate in the U.S. state of California, Nov. 15, 2023.(Xinhua/Li Xueren)

Chinese President Xi Jinping meets with U.S. President Joe Biden at Filoli Estate in the U.S. state of California, Nov. 15, 2023. (Xinhua/Rao Aimin)

Chinese President Xi Jinping meets with U.S. President Joe Biden at Filoli Estate in the U.S. state of California, Nov. 15, 2023. (Xinhua/Rao Aimin)