Over time, its major religion became Islam, although the introduction of the religion might have brought internal strife within the empire's early years. The empire's historical past is cut up between two totally different dynasties, the Duguwa and the Sayfawa - the latter being the driving force to convey Islam to the nation. Although Coble specified that the overwhelming majority of Japanese-Americans weren't enemies of United States, he said he believes some probably meant hurt to the nation...