After his death, this leader's struggle was carried on by Abdullah ibn Muhammed.  
After his death, this leader's struggle was carried on by Abdullah ibn Muhammed.  Wishing to cleanse the world of corruption, this man originally named Muhammed Ahmad took a title meaning "divinely guided one", and had captured Khartoum by 1885, but died that year. FTP, name this man who claimed to be the savior predicted by Islamic teachings.
After his death, this leader's struggle was carried on by Abdullah ibn Muhammed.  
the Mahdi (accept early answer of Muhammed Ahmad ibn Abdullah)