The 16th Ministerial Meeting of the Member States of the Asian Cooperation Dialogue (ACD), under the chairmanship of the State of Qatar, began here today. HE Deputy Prime Minister and Minister of Foreign Affairs Sheikh Mohammed bin Abdulrahman Al-Thani opened the meeting by saying that the meeting is taking place when the world is undergoing complex changes and developments at all political, economic and financial spheres, stressing the need to deepen cooperation among Asian countries to meet the challenges of the future.