World War II casualties of the Soviet Union World War II casualties of the Soviet Union World War II fatalities of the Soviet Union from all related causes number was approximately 27,000,000, both civilian and military, although the exact figures are disputed. The number 20 million was considered official during the Soviet era. The Russian government puts the Soviet war dead at 26.6 million based on a 1993 study by the Russian Academy of Sciences. this includes 8,668,400 military deaths as calculated by the Russian Ministry of Defense. The figures published by Russian Ministry of Defense have been accepted by most historians outside Russia (see table below "Western
Scuba diving fatalities while the diving fatalities workshop of 2012 found that equipment failure "per se" was uncommon. This is not necessarily contradictory, as they include incompetent operation under equipment failure and specify overlap between malfunction and misuse. In 14% of deaths there was a regulator fault reported, and in 1% the regulator was misused. Subsequent testing of the regulators showed that most of the problems were caused by leaks resulting in inhalation of salt water, but in some cases there was excessive breathing resistance following a mechanical dysfunction. In a few cases the regulator failed catastrophically, or the hose burst. The difficulty