By Samia Nakhoul and Ali Sawafta RAMALLAH (Reuters) – Immediately after Israel’s war in Gaza ends, all Palestinian factions including Hamas must take a serious look at the failure of their policies to achieve freedom for their people, a top Palestinian Authority official said. Hussein al-Sheikh, 63, said war in Gaza after the Oct. 7 attacks on southern Israel meant Hamas should make a “serious and honest assessment and reconsider all its policies and all its methods” once fighting subsides. Hamas’ attacks killed 1,200 Israelis, triggering a relentless bombardment and ground war that has killed…