President of Uganda Yoweri Museveni (R) addresses the opening ceremony of the 4th World Customs Organization Authorized Economic Operators (AEO) global conference in Kampala, capital of Uganda, March 14th, 2018. The Global AEO Conference gathers representatives from customs administrations, the business community, the government as well as policymakers and academics to discuss the successes and challenges of customs and the private sector in implementing AEO programs.(Xinhua/Joseph Kiggundu)