The latest round of strikes occurred as the United States and its ally Israel struggle to halt a campaign of regional assaults by Yemen’s Houthi militants.

The targets struck by U.S. forces had been used to attack American warships and commercial vessels, officials said.

Israel’s military said it intercepted a missile fired toward the country by Yemen’s Houthi rebels, setting off sirens late Monday in central areas including Tel Aviv. The Houthis have been firing drones and missiles at Israel,