Hitler did not take into consideration the prevailing weather and climatic landscape of soviet Russia.
He attacked on winter and the rest of history. Russians retreated from the cities, often with a scorch Earth policy, and of the German forces that entered Russia: cold and hunger destroyed over 70% of the forces.
Only a handful reached Poland. The soviets red army then striked back.
They used hard stone tools to work softer into softer sculptures like limestone.
Answer: Fifty five percent of the land in Africa is unsuitable for any kind of agriculture except nomadic grazing. ... About 16% of the land has soils of high quality and about 13% has soils of medium quality.
B. both were total wars involved countries entire populations(apex)