Gas warfare would have been the warfare conducted by using poisonous gas to clear out trenches during WW1, but even during WW1 when gas was the most common, it still wasn't used excessively as it was viewed as an evil way to fight.
Warfare using mustard gas and chlorine gas.
Gas and artillery warfare. Artillery --> Guns.
At one point gas warfare was used, in the trench warfare So, yes it was uses
chlorine
poison gas is no longer allowed in warfare.
Gas warfare was a huge issue during World War I. Men had only seconds to put on their gas masks or they risked blindness and death. The gas would cause men to literally start coughing up their lungs.
The invention of machine guns, gas warfare and trench warfare
Gas, bio logical warfare
Things associated with the Western Front include: Trench warfare Battles between Germany and France Poisonous gas
mustard gas was invented in 1905 to be ued against people in trench warfare
Trench warfare, mustard gas
Gas was first used in warfare during the Second Battle of Ypres in 1915 by the Germans.