What research and development unit allegedly involved ex-soldier Yasuji Kaneko?
Unit 731 Unit 731 (Japanese: 731部隊 , Hepburn: Nana-san-ichi Butai ) was a covert biological and chemical warfare research and development unit of the Imperial Japanese Army that undertook lethal human experimentation during the Second Sino-Japanese War (1937–1945) of World War II. It was responsible for some of the most notorious war crimes carried out by Japan. Unit 731 was based at the Pingfang district of Harbin, the largest city in the Japanese puppet state of Manchukuo (now Northeast China).
United Red Army The United Red Army (連合赤軍 , "Rengō Sekigun" ) was a Japanese revolutionary armed group, established on 15 July 1971. It united the Marxist–Leninist-Maoist Red Army Faction (赤軍派 , "Sekigunha" ) , led in 1971 by Tsuneo Mori, and the Reformed Marxist Revolutionary Left Wing group, Japanese Communist Party Kanagawa Prefecture Committee, aka Keihin Anti-Security Treaty Joint Struggle Group (京浜安保共闘 , "Keihin Anbo Kyoutou" ) led by Hiroko Nagata. The United Red Army had 29 members and lost 14 by killing them in less than a year. Most were members of the New Left.