The Sokoto Caliphate was an expansionist state located in present-day northern Nigeria and Niger, founded through Islamic jihad in the early nineteenth century and conquered by British colonial for...

中文翻译：

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索科托哈里发的种植园奴隶制：历史和比较研究

索科托哈里发国是位于今尼日利亚北部和尼日尔的一个扩张主义国家，于 19 世纪初通过伊斯兰圣战建立，并被英国殖民...