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 Germans surrendered to the western allies on 11 November 1917 and the Russians invaded Estonia. They soon captured most of the country. However in January 1919 the Estonians fought back under General Laidoner and by 24 February 1919 and Russians were driven out of Estonia.