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This list of wars by death toll includes all deaths directly or indirectly caused by the deadliest wars in history. These numbers encompass the deaths of military personnel resulting directly from battles or other wartime actions, as well as wartime or war-related civilian deaths, often caused by war-induced epidemics , famines , or genocides .
Gas attack left a strong psychological impact, and estimates go up to about 90,000 fatalities and a total of about 1.3 million casualties. However, this would amount to only 3-3.5% of overall casualties, and gas was unlike most other weapons of the period because it was possible to develop countermeasures, such as gas masks. In the later stages ...
Highly Toxic: a gas that has a LC 50 in air of 200 ppm or less. [2] NFPA 704: Materials that, under emergency conditions, can cause serious or permanent injury are given a Health Hazard rating of 3. Their acute inhalation toxicity corresponds to those vapors or gases having LC 50 values greater than 1,000 ppm but less than or equal to 3,000 ppm ...
The following is a list of wars caught by number of U.S. battle deaths suffered by military forces; deaths from disease and other non-battle causes are not included. Although the Confederate States of America did not consider itself part of the United States, and its forces were not part of the U.S. Army, its battle deaths are included with the ...
This is a list of accidents and disasters by death toll. It shows the number of fatalities associated with various explosions , structural fires , flood disasters , coal mine disasters , and other notable accidents caused by negligence connected to improper architecture , planning , construction , design , and more.
List of the deadliest tropical cyclones; List of deadliest Pacific hurricanes; List of epidemics; List of tornadoes causing 100 or more deaths; List of natural disasters by death toll; List of avalanches by death toll; List of deadliest floods; List of foodborne illness outbreaks by death toll; List of volcanic eruptions by death toll
British and German wounded, Bernafay Wood, 19 July 1916. Photo by Ernest Brooks.. The total number of military and civilian casualties in World War I was about 40 million: estimates range from around 15 to 22 million deaths [1] and about 23 million wounded military personnel, ranking it among the deadliest conflicts in human history.
The list includes both sieges (not technically battles but usually yielding similar combat-related or civilian deaths) and civilian casualties during the battles. Large battle casualty counts are usually impossible to calculate precisely, but few in this list may include somewhat precise numbers.