JERUSALEM (AP) — The Hamas militant group on Monday launched a rare rocket strike on Jerusalem after hundreds of Palestinians were hurt in clashes with Israeli police at an iconic mosque, as tensions in the holy city pushed the region closer to full-fledged war.

Israel responded with airstrikes across the Gaza Strip, where 20 people, including nine children, were killed in fighting. More than 700 Palestinians were hurt in clashes with Israeli security forces in Jerusalem and across the West Bank, including nearly 500 who were treated at hospitals.

It was a long day of anger and deadly violence...