Original sentence: It was developed by the Turkish national movement and its leader Mustafa Kemal Atatürk.Kemalist Ideology,  "Kemalism" () or also known as the "Six Arrows" () is the principle that defines the basic characteristics of the Republic of Turkey
Edited sentence: Its creators were the Turkish national movement and its leader Mustafa Kemal Atatürk.Kemalist Ideology, or  "Kemalism" (), also known as the "Six Arrows" (), is a Turkish nationalist political doctrine that was formulated during the 1920s and 1930s to define and control the character and future development of the newly-established Republic of Turkey