The president of Uganda met with Singapore's top leaders on Saturday and exchanged views on key developments in Asia and Africa, the DPA QUOTED THE foreign ministry SOURCES AS SAYING. President Yoweri Kaguta Museveni called on President SR Nathan and met with Prime Minister Lee Hsien Loong and Senior Minister Goh Chok Tong. Discussions also focused on Uganda's hosting of the Commonwealth Heads of Government Meeting in November this year, the ministry said. The president is on a three-day working visit to the city-state.