Chinese President Xi Jinping and his wife Peng Liyuan pay homage to the Chinese martyrs killed in the NATO bombing of the former Chinese embassy in the Federal Republic of Yugoslavia in May 1999, after arriving in Belgrade for a state visit to Serbia, June 17, 2016. The three martyrs were journalists Shao Yunhuan of Xinhua News Agency, and Xu Xinghu and his wife Zhu Ying, of the Guangming Daily newspaper. (Photo/Xinhua)
