What treaty signed by the Central Powers signed after their defeat in World War I did Rıza Tevfik Bölükbaşı sign?
Rıza Tevfik Bölükbaşı:  A polyglot, he is most remembered in Turkey for being one of the four Ottoman signatories of the disastrous Treaty of Sèvres, for which reason he was included in 1923 among the 150 personae non gratae of Turkey, and he spent 20 years in exile until he was given amnesty by Turkey in 1943. Treaty of Sèvres: The Treaty of Sèvres (French: "Traité de Sèvres" ) was one of a series of treaties that the Central Powers signed after their defeat in World War I.
Treaty of Sèvres