Republic Day (Turkey) Republic Day (Turkey) The Republic Day of Turkey () is one of the public holidays in Turkey commemorating the proclamation of the Republic of Turkey in 1923. It lasts 35 hours, starting each year at 1:00 pm on 28 October. The holiday commemorates the events of 29 October 1923, when Mustafa Kemal Atatürk declared that Turkey was henceforth a republic. Turkey had "de facto" been a republic since 23 April 1920, the date of the establishment of the Grand National Assembly of Turkey, but the official confirmation of this fact came only three-and-a-half years later. On 29 October 1923, the
Multi-party period of the Republic of Turkey trial. Members are accused of terrorism and plotting to overthrow the civilian government. On 22 February 2010 more than 40 officers arrested and then were formally charged with attempting to overthrow the government with respect to so-called "Sledgehammer" plot. They include four admirals, a general and two colonels, some of them retired, including former commanders of the Turkish navy and air force (three days later, the former commanders of the navy and air force were released). Multi-party period of the Republic of Turkey The multi-party period of the Republic of Turkey started with the establishment of the opposition Liberal Republican