On the other end of the spectrum were ethnic parties which included; People's Federative Party ( Bulgarian Section ), Bulgarian Constitutional Clubs, Jewish Social Democratic Labour Party in Palestine ( Poale Zion ), Al-Fatat ( also known as the Young Arab Society; " Jam iyat al- Arabiya al-Fatat " ), Ottoman Party for Administrative Decentralization, and Armenians were organized under the Hunchakian and Armenian Revolutionary Federation ( ARF ).