Factories of death
Popularity 10
No description available.
Biological warfareHistoryJapanJapan. Rikugun. Kantōgun. Butai, Dai 731Military relationsSino-Japanese Conflict, 1937-1945Sino-japanese war, 1937-1945World war, 1939-1945, japanWorld war, 1939-1945, united states