Complex sentence: Troubles emerged soon after Abu Bakr's succession when several Arabic tribes openly revolted against Abu Bakr, leading to the beginning of the Ridda wars (Arabic for the Wars of Apostasy).
Split into simpler sentences: Troubles emerged soon after Abu Bakr's succession, when several Arabic tribes openly revolting against Abu Bakr. This was the start of the Ridda wars (Arabic for the Wars of Apostasy).