context: The League of Arab States is a regional organization that includes countries in Asia and Africa and whose members are Arab countries. Its charter provides for coordination among member states in economic affairs, including trade relations, communications, cultural relations, nationalities, travel documents and permissions, social relations and health. The permanent headquarters of the League of Arab States is located in Cairo, the capital of Egypt (Tunisia from 1979 to 1990). And its current Secretary General is Ahmed Aboul Gheit. The total area of ​​the member states of the organization is 13,953,041 km2, and 2007 statistics indicate that there are 339,510,535 people in them, as the total area of ​​the Arab world makes its second area globally after Russia and its total population is the fourth globally after China, India and the European Union.
question: Where is the headquarters of the Arab League?
answers.text: Cairo