An injured person is assisted at Shifa Hospital after hundreds of Palestinians were killed in a blast at Al-Ahli hospital in Gaza that Israeli and Palestinian officials blamed on each other in Gaza City, Gaza Strip, October 17, 2023. REUTERS/Mohammed Al-Masri Acquire Licensing Rights Oct 18 (Reuters) - A strike on a Gaza hospital killed hundreds of Palestinians, deepening tensions in the Middle East and raising the stakes for U.S. President Joe Biden as he flies to Israel on Wednesday to signal support for its war against Hamas. CONFLICT * The blast at Al-Ahli al-Arabi hospital killed between 300 and...