This man, who replaced the Arabic script of his native language with a Latin script, established a secular Western legal code after overthrowing the final Sultan of the Ottoman Empire with the Young Turks.
Favorable geography helped this man fend off a large force led by King Constantine at the Battle of the Sakarya River. Reformism and Nationalism are two of the "six arrows" of this man's ideology. He became the President of his country after his ambassador Ismet Inonu won many territorial negotiations in the Treaty of Lausanne. This man, who replaced the Arabic script of his native language with a Latin script, established a secular Western legal code after overthrowing the final Sultan of the Ottoman Empire with the Young Turks. For 10 points, name this first President of Turkey who is called the "Father of all Turks."
Favorable geography helped this man fend off a large force led by King Constantine at the Battle of the Sakarya River.
Ataturk [or Mustafa Kemal Pasha]