[3] Nearly one year before Greece and Turkey signed the Treaty of Lausanne in the summer of 1924, the Ottoman sultanate was abolished and the Turkish state was formally declared a republic, marking the end of six centuries of imperial rule.
However, the domestic political conflict was not yet resolved and some established members of the Turkish National Movement including Ali Fuat Cebesoy, Kâzım Karabekir, Adnan Adıvar and Rauf Orbay were increasingly anxious that they would be targeted by Mustafa Kemal Atatürk, who had already forbidden the re-establishment of the Committee of Union and Progress (CUP) and abolished the Caliphate.
[4] The parties leaders consisted of the retired General Kâzım Karabekir who became its president, Adıvar and Orbay as his deputy presidents and several former members of the Committee for Union and Progress (CUP) such as Rüştü Pasha, Bekir Sami Kunduh, Ahmet Şükrü [tr] and İsmail Canbulat [tr] as members of the Central Administrative Committee.
After Mustafa Kemal blamed Karabekir for the Sheikh Said Rebellion and the assassination attempt made on himself in İzmir, the party was closed on 5 June by the government.
During the presidency of İsmet İnönü, he was rehabilitated and chosen as a member of Parliament and was elected as the Speaker of the National Assembly after the end of World War II.