Yoweri Museveni , who has ruled Uganda since seizing power in 1986, is seeking a decisive victory in Thursday's election to extend his 40-year rule amid ongoing debate about his eventual succession.  After casting his vote at a polling station in Rwakitura, Museveni said he was confident of securing "80% of the vote, if there is no cheating." According to partial results from Uganda's electoral commission based on tallies from nearly half of the polling stations, Museveni is leading with over