The International Symposium on "Youth and the Future: Current Challenges, Capacity Building and Participation Mechanisms" was concluded here today. During the closing ceremony, Prince Nawaf bin Faisal bin Fahd bin Abdulaziz, Vice General President of Youth Welfare, was honored by Tunisian Prime Minister Mohamed Ghannouchi. It is worth mentioning that the symposium was held under the patronage of Tunisian President Zine El Abidine Ben Ali.