Photo taken at the U.N. headquaters in New York, the United States, on June 17, 2016 shows Anna Chan Chennault, widow of US general Claire Lee Chennault who headed the wartime Flying Tigers pilots to fight against Japanese invaders in China during World War II. Anna Chan Chennault, or Chen Xiangmei, died on March 30 at her home in Washington, The Washington Post reported on April 3, 2018. (Xinhua/Li Muzi)?