ANSWER: Both
Explanation:
Originally the headquarter was in Abidjan, Côte d'Ivoire. It was moved to Tunis, Tunisia in 2003, due to the Ivorian civil war; before returning in September 2014.
Non-African Member Countries:
Argentina, Austria, Belgium, Brazil,Canada, China, Denmark, Finland, France, Germany,India,Italy,Japan,Kuwait,Latvia,Luxembourg,Netherlands,Norway,Portugal,Saudi Arabia,South Korea,Spain,Sweden,Switzerland,Turkey,United Kingdom,United States