Complex sentence: "Rebels in the Rif" pages 149-152 David S. Woolman, Stanford University Press 1968, although Abd el-Krim was never able to arm more than 20,000 men at a time.
Split into simpler sentences: Rebels in the Rif pages 149-152 David S. Woolman, Stanford University Press 1968. Although Abd el-Krim was never able to arm more than 20,000 men at a time.