The 94-year-old New Fourth Army veteran Jiao Runkun salutes to martyrs at the Museum of the War of Chinese People's Resistance Against Japanese Aggression in Beijing, Sept. 18, 2018. On September 18, 1931, the Japanese Kwantung Army stationed in northeast China destroyed a section of the railway near Liutiaohu and then falsely accused the Chinese military of causing the explosion. Using this as a pretext, the Japanese then bombarded Shenyang and began invasion of northeast China. (Photo: China News Service/Fu Tian)