Historian Prof. Dr. İlber Ortaylı shared the document dated October 29, 1923, which records the proclamation of the Republic of Turkey, on his social media account.
Ortaylı's post is as follows:
"The proclamation document of our Republic, October 29, 1923.
'Sovereignty belongs unconditionally to the nation. The method of administration is based on the principle that the people personally and effectively manage their own destiny. The form of government of the State of Turkey is a Republic.'"

News Source: 12punto