The Treaty of Versailles was a conference that took place from November 1918 to July 1919 and included the following world leaders: * President Woodrow Wilson of the United States * General Paul von Hindenburg of the German Republic * Karl Seitz of the Austrian Republic * Ante Trumbic of Serbia * Aleksandur Stamboliyiski of Bulgaria * Vittorio Orlando of Italy * Georges Clemanceau of France * David Lloyd George of Great Britain * Venustiano Carranza of Mexico * Mustafa Kemal Ataturk of the Ottoman Republic * Jozef Pilsudski of Poland * Terauchi Masatake of Japan