1964年约翰逊的大获成功给政界带来了翻天覆地的变化。Johnson's smashing victory in 1964 changed the political horizon substantially.桑给巴尔岛的居民于1964年反抗苏丹统治，随后时局便不断恶化。Zanzibar's fortunes declined after the islanders revolted against the sul...