Iranian and Hezbollah operatives said hurt or killed in strike; some reports say the site recently received shipment of ballistic missiles from Islamic Republic

But Treasury statement makes no mention of Rayan al-Kildani and Waad Qado's Iranian links; 2 ex-governor's also sanctioned

Iraqi military says no casualties in incident, which comes amid rising friction in Middle East between United States, Iran

South Wealth Resources and two of its agents added to State Department's list of global terrorists, are also accused of helping move funds on behalf of IRGC

Shiite militia leader accuses Washington of 'trying to create an uproar in Iraq and the regions under any pretext'