Chemical warfare in WWI caused skin and respiratory problems.
earth damage
Chlorine gas was a deadly chemical weapon used during World War I. It was released in the form of a yellow-green gas that caused severe respiratory problems, including choking and suffocation. The use of chlorine gas in WWI highlighted the devastating impact of chemical warfare on soldiers' physical and mental health.
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the Germans' use of unrestricted submarine warfare
Trench warfare you twit!
Warfare in World War 2 are illegal and dangerous than warfare in World War 1.
Most of World War 1 was characterized by stalemates caused by trench warfare. This caused the war to drag out for longer than expected, and casualties extended to the civilian populations of some countries.
World War 1 introduced aerial warfare with airplanes and trench warfare
Chlorine gas was one of the most commonly used poison gases in World War 1. It caused severe respiratory issues and was devastating to soldiers on the battlefield. Mustard gas was another poison gas used, which caused painful blistering of the skin and lungs.
Bullets and bombs
Chemical weapons in World War 1 caused immense suffering, including blindness, burns, and respiratory issues. They led to a new level of brutality in warfare and prompted the development of international agreements to ban their use. The long-term effects of exposure to these weapons also contributed to health issues for many soldiers after the war.
The new weapons technology caused more destruction and casualties as well as ending trench warfare.