Japan during World War II August to October 1938. By the time World War Two was in full swing Japan had the most interest in using biological warfare. Japan's Air Force dropped massive amounts of ceramic bombs filled with bubonic plague infested fleas in Ningbo, China. These attacks would eventually lead to thousands of deaths years after the war would end. In Japan's relentless and indiscriminate research methods on biological warfare, they poisoned more than 1,000 Chinese village wells to study cholera and typhus outbreaks.These diseases are caused by bacteria that with today's technology could potentially weaponised. Japan during World War II The Empire of
Military equipment of Sweden during World War II the Royal Navy lived through an enormous enhancement, ending up as the second-strongest naval power of the Baltic Sea after the Soviet Union. Number of destroyers pre-war: 13 Number of destroyers in 1939: 14 Number of destroyers in 1940: 19 Number of destroyers in 1941: 20 Number of destroyers in 1942: 23 Number of destroyers in 1943: 27 Number of destroyers in 1944: 28 Number of destroyers in 1945: 28 Sweden's air force at the beginning of World War II was relatively small and lacked modern radar systems, engines, or weaponry. This changed during the build-up in the 1940s, though,