Who is the founder of the April 23 national Sovereignty and Childrens Fest?

The April 23 National Sovereignty and Children's Day in Turkey was founded by Mustafa Kemal Atatürk, the founder of the Republic of Turkey. He established the holiday in 1920 to commemorate the opening of the Grand National Assembly of Turkey and to honor children as the future of the nation. This day emphasizes the importance of sovereignty and the rights of children.