The French
trench warfare chemical warfare
Chemical warfare.
Trench warfare was one of the new forms of warfare introduced during World War 1. Another new form of warfare was chemical warfare.
Chemical weapons (warfare)
It started in 1914, when World War One started because they thought that it was a good technique.
World War I
WW1 introduced submarine warfare, tanks, chemical warfare, and aerial combat. Man's history already knew battleship warfare from Tsushima in 1905; and massed land warfare consisting of infantry. WW2 REFINED submarine warfare, tanks, and aerial warfare; chemical warfare was outlawed by treaty.
WW1 was Chemical Warfare (Mustered Gas); Nuclear Warfare wasn't invented until 1945, the end of WW2 (about 29 years later).
Chemical warfare had a devastating impact in World War 1, causing widespread casualties and long-term health effects on soldiers and civilians. It led to the development of gas masks and other protective equipment, as well as the Geneva Protocol prohibiting the use of chemical and biological weapons in warfare.
more suffistication. atomic bombs contained more nucleus.
Warfare in World War 2 are illegal and dangerous than warfare in World War 1.
no it is not