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 testing. Procedures for testing rebreathers differ from those for testing open circuit equipment. Life-support equipment is an integral part of diving, and dive equipment is generally robust and reliable, but bad maintenance, design flaws, improper use, or other factors may cause or contribute to an incident. When equipment issues are not contributory to an incident, they should be excluded so that the causative factors may be correctly determined. If diving fatalities are thoroughly investigated it may be possible to determine a trigger, or root cause, for the accident. Data collection and analysis allows identification of the most common triggers and