 His son , Abakr peacefully succeeded him but the state was subsequently plagued with conflicts over succession from 1840 to 1880.
<fluency>  His son , Abakr peacefully succeeded him but the state was subsequently plagued with conflicts over succession from 1840 to 1880.
 His son Abakr peacefully succeeded him but the state was subsequently plagued with conflicts over succession from 1840 to 1880.