自20世纪80年代末以来,英美学界对于英属黑非洲帝国衰落原因的研究发生了转变,新成果不断涌现。本文以专题为线索,揭示英美学界研究的不足,揭示英属黑非洲帝国衰落的真正原因,在于殖民地民族解放运动的兴起。 Since the late 1980s, the study of the reasons for the decline of the British Black African Empire has been changed by the British and American scholars, and new achievements are constantly emerging. This essay takes the topic as a clue to reveal the lack of research in the Anglo-American academia and reveal the real reason for the decline of the British Black African Empire, which is the rise of the colonial liberation movement.