Washington separately offers $15 million reward for information that could disrupt financial mechanisms of the Revolutionary Guards, including the Quds Force

Treasury Department says ultimate beneficiary from sale of crude aboard Adrian Darya 1 is Iran's Quds Force, which will use proceeds to 'propagate terrorism'

Administration officials say move meant to send signal to Shiite terror group and Tehran; Israel praises 'important step'

Treasury sanctions two networks it says procured parts for Tehran's military organizations and facilitated proliferation activities

In rare move against another country's top diplomat, Washington freezes Mohammad Javad Zarif's assets, appearing to close door on negotiations

25 years after Jewish center bombing, Treasury Department says Salman Raouf Salman remains a threat; State Dept. offers $7 million reward for information on his location

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

Treasury official says no distinction between Lebanese terror group's political, military wings; senior official close to chief Hassan Nasrallah also placed on terror list

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

US Treasury Department says Samer Foz, who owns Damascus hotel used by UN and other officials from West, shipped oil into Syia from Iran, despite American ban