Iran’s unprecedented strikes on Israel this weekend have shaken Israel’s assumptions about its foe, undermining its long-held calculation that Iran would be best deterred by greater Israeli aggression. For years, Israeli officials have argued, both in public and in private, that the harder Iran is hit, the warier it will be about fighting back. Iran’s barrage of more than 300 …

Within moments of Israel and its allies shooting down a fusillade of Iranian missiles and drones this weekend, many began wondering what the latest exchange between Israel and Iran would mean for the war in the Gaza Strip. The Iranian attack was retaliation for what was widely believed to be an Israeli strike this month on an embassy building in …

Arab countries, from the United Arab Emirates and Oman to Jordan and Egypt, have tried for months to tamp down the conflict between Israel and Hamas, especially after it widened to include armed groups backed by Iran and embedded deep within the Arab world. Some of them, like the Houthis, threaten Arab governments as well. But the Iranian drone and …