British war crimes September 1915 and continued their usage for the remainder of the war. This was done in retaliation for the use of chlorine by Imperial German Army the preceding April. Following the Imperial German Army's use of poison gas at Ypres, the commander of II Corps, Lieutenant General Sir Charles Ferguson, had said of poison gas: Mustard gas was first used effectively in World War I by the German army against British and Canadian soldiers near Ypres, Belgium, in 1917 and later also against the French Second Army. The name "Yperite" comes from its usage by the German army near the
Kawasaki Army Type 92 Fighter Kawasaki Army Type 92 Fighter The Kawasaki KDA-5 was a Japanese single-seat biplane fighter designed by the German Dr. Richard Vogt for the Imperial Japanese Army. The KDA-5 was designed by Richard Vogt to meet a Japanese Army requirement for a fighter biplane. Five prototypes were built by Kawasaki Kōkūki Kōgyō K.K. and first flown in 1930. Following testing, the aircraft was ordered into production in 1932 as the Army Type 92 Model 1 Fighter. The aircraft had unequal-span sesquiplane wings and fixed tailwheel landing gear and was powered by a 470 kW (630 hp) BMW VI engine. After 180