From Houthis to Hezbollah, a look at the Iran-allied groups rallying to arms around Middle East

Missiles, rockets and drones struck targets around the Middle East this week as the United States, Israel and others clashed with Iran-allied militant groups — with attacks hitting in vital Red Sea shipping lanes, along Israeli-Lebanon borders emptied by fleeing residents and around the region's crowded capitals and U.S. military installations. Together, Israel and its U.S. allies were facing two realities they knew all too well going into the war in Gaza: The Gaza-based Hamas militant group is far from alone as it battles for its survival.