The French Air Force aircraft engine series Hispano-Suiza V-12's last two models were used mainly around what war(s)?
Hispano-Suiza 12Y The Hispano-Suiza 12Y was an aircraft engine produced by Hispano-Suiza for the French Air Force in the pre-WWII period. The 12Y became the primary French 1,000 hp (750 kW) class engine and was used in a number of famous aircraft, including the Morane-Saulnier M.S.406 and Dewoitine D.520. Its design was based on the earlier and somewhat smaller, 12X. A further development was under way, the 12Z, but ended due to the German occupation of France.
Lion-Peugeot Type VD2 The Lion-Peugeot Type VD2 was a motor car produced near Valentigney by the French auto-maker Lion-Peugeot in 1915. It was usefully longer than the manufacturer’s 1914 model, the Type V4D Approximately 480 Lion-Peugeot Type VD2s were produced. It was the last Lion-Peugeot produced before wartime economic conditions enforced the closure of Lion-Peugeot automobile production. Subsequent small Peugeots would be badged simply as Peugeots and produced in plants that had developed during the period, before 1910, when "Automobiles Peugeot" was a separate business.