The United States said Tuesday it would soon impose new sanctions on Iran’s missile and drone programme after its weekend attack on Israel, and that it expects its allies and partners to follow with parallel measures. US National Security Advisor Jake Sullivan’s announcement came after Treasury Secretary Janet Yellen indicated punitive measures were in the works, and European Union foreign policy chief Josep Borrell said his office was working on it. Iran sent more than 300 missiles, drones and rockets at Israel over the weekend, in what it said was retaliation for a deadly strike on Tehran’s …