A medium firm mattress is ideal for this type of sleeper. For side sleepers, a mattress with slight softness is necessary to cushion the shoulders and hips. Stomach sleepers (who very likely sleep this way because of lower back pain) need a firmer mattress to keep them afloat.
Nowhere is the Volga River more hallowed than in the city named after it: Volgograd, better known to history as Stalingrad. During World War II, perhaps the bloodiest battle in history took place there. A total of 2 million people were lost on both sides in the fighting from the summer of 1942 to February 1943.
The German invasion of the Soviet Union contributed significantly to the Nazi's ultimate defeat as the front consumed vast amounts of manpower and material. Over 80% of the Wehrmacht's World War II casualties were suffered on the Eastern Front.