If the war was before the event of antibiotics, the greatest losses were due to infections.
modern weapons
In WW1 Disease.
The greatest cause of casualties in wars often stems from the combination of advanced weaponry and the scale of conflict. In modern warfare, factors such as aerial bombardment, artillery fire, and the use of explosives can lead to high numbers of civilian and military deaths. Additionally, the lack of medical care and infrastructure in war-torn areas exacerbates the situation, resulting in preventable fatalities. The psychological toll and long-term health effects also contribute significantly to overall casualties.
The Civil War
If the war was before the event of antibiotics, the greatest losses were due to infections.
Russia
People get shot,sniped and,bombed! That's how most of the casualties are caused in the war
World War II had the greatest number of casualties caused directly and indirectly by war. The death toll is listed at 84,589,300 for all countries jointly that were involved in the war. The American Civil War had the largest number of United States casualties, listed at 625,000.
Disease is the greatest cause of death.
Russia suffered the greatest loss of life during World War I. There were thousands of casualties on all sides suffered during the war.
Russia suffered the greatest in casualties during World War II. Russia lost almost 11,000,000 humans during this war event.
The showing of casualties on TV was a primary cause.