Mainly the relative lethality of weapons and the fact that it was global in nature.
64,944 Military deaths and 2000 civilian deaths.
the most casualties in a war was the American Civil War with 495,332 deaths and behind it is WW2 with 405,399 deaths.
The total number of military and civilian casualties in World War I, was around 37.5 million. There were 16.5 million deaths and 21 million wounded making it the 6th deadliest conflict in human history.
The total number of casualties in World War I, both military and civilian, were about 37 million: 16 million deaths and 21 million wounded. The total number of deaths includes 9.7 million military personnel and about 6.8 million civilians. The Entente Powers (also known as the Allies) lost 5.7 million soldiers and the Central Powers about 4 million.
Czechoslovakia lost about 325,000 people, 25,000 were Military deaths and 300,000 were Civilian deaths.
The physical cost of World War I was tremendous. The total count of casualties was nearly 40 million people. That number included military and civilian casualties, and represented deaths due to fighting, as well as disease.
the number of casualties in the battle of Berlin was..
the flamer caused over 300 deaths in world war one
Mustard Gas caused the most casualties and deaths in WWI.
The total number of casualties in World War I, both military and civilian, were about 37 million: 16 million deaths and 21 million wounded. The total number of deaths includes 9.7 million military personnel and about 6.8 million civilians
There were over 3000 Allied Forces casualties (deaths) in the Battle of Bastogne. I could not find a number of the German deaths. It could be they don't even know how many Germans and Axis Forces troops died in that battle.
No, American casualties in World War II were significantly higher than in World War I. In World War I, the United States suffered around 116,500 casualties, including approximately 53,400 deaths. In contrast, during World War II, the United States had roughly 416,800 deaths, with total casualties exceeding 1.1 million.