Estimated on 12,000,000
1.1 million German casualties in WW1.
It is known that the Russian side lost 60,000 troops in the Kerensky (or July) Offensive of World War I. The total number of casualties for the Austro-Hungarian and German side is unknown.
See: Wikipedia World War II Casualties.
It is estimated that approximately 1 million and 700,000 German soldiers died during World War I. About 8.7 million Russian soldiers died during this war.
60 million
Estimated on 12,000,000
Well, the campaign with the most casualties was Operation Barbarossa, which was the German invasion of Russia. The battle with the most casualties was the Battle of Moscow
World War I resulted in around 20 million casualties, while World War II had approximately 70-85 million casualties. This means that World War II had a significantly higher number of casualties compared to World War I.
Over 42,000.
60-70 million
25 million
about 37 million