Nation suffered the greatest number of military deaths in World War 2?

The Soviet Union suffered the greatest number of military deaths in World War II, with estimates ranging from 8 to 14 million military personnel lost. This staggering toll was a result of extensive battles on the Eastern Front, including significant confrontations like the Battle of Stalingrad. The high casualty rate was compounded by the brutal conditions of warfare and the impact of strategies employed by both the Axis and Allied forces.