...d The fireballs that have appeared in Israel's skies over the past 12 days have become the most striking visual symbol of the current war with Iran. Sometimes they are single fragments from an intercepted missile – an engine, a fuel tank, or burning pieces of metal falling to the ground. But when dozens of burning objects fly in an organized, steep trajectory, security officials immediately go on alert: this is a cluster missile carrying dozens of submunitions, designed to cause panic and ...