Israel bombed war-battered Gaza, Hamas said Monday, as world leaders awaited Israel’s reaction but urged de-escalation after Iran’s unprecedented attack that heightened fears of wider conflict. World powers have called for restraint after Iran launched more than 300 drones and missiles at Israel late Saturday, though the Israeli military has said nearly all were intercepted. Tehran’s first direct assault on Israel, in retaliation for a deadly April 1 strike on its Damascus embassy consular annex, followed months of violence across the region involving Iranian proxies and allies who say they ac…