Hamas and Israel traded accusations after a blast ripped through a hospital in war-torn Gaza killing over 500 people. While Hamas claims that the blast was caused by an Israeli rocket, the Benjamin Netanyahu government maintained that they had no role in the attack. All this on a day when the US President arrived in Israel as divisions between Israel and the Arab world became more stark than ever before, with a four-nation conference in Jordan being called off after the Gaza hospital attack. We ask - has Biden's diplomacy in the Middle East failed completely?
