Technology Timeline
1914 - Soldiers in the trenches started using radios and Telephones to communicate
1914 - Artillery is drastically improved as a weapon around the world
1915 - Poison Gas was first used at the second battle of Ypres
1915 - Flamethrowers were introduced by the germans
1916 - France and Britain started using tanks
1917 - Germans proclaimed unrestricted submarine warfare
1918 - Tanks were drastically improved and could carry up to 8 men and fire 13000 bullets