Complex sentence: Though Sunnis do not give much importance to this event, shias consider the Event at Saqifah to be one of the turning points in Islamic history where Ahl al-Bayt, the household of Muhammad suffered many tribulations afterwards.
Split into simpler sentences: Though Sunnis do not give much importance to this event. Shias still consider the Event at Saqifah to be one of the turning points in Islamic history where Ahlul Bayt, the household of Muhammad suffered many tribulations afterwards.