The U.S. Treasury Department yesterday said the United States is imposing additional sanctions on Iran’s nuclear and ballistic missile proliferation networks, and is also taking additional steps to prevent the evasion of sanctions by publicly identifying a group of Iranian front companies and banks. “Iran today is under intense, multilateral sanctions pressure, and we will continue to ratchet up the pressure so long as Iran refuses to address the international community’s well-founded concerns about its nuclear program,” said Treasury Under Secretary for Terrorism and Financial Intelligence David S. Cohen. Continuing the effort to target Iran’s nuclear and missile proliferation activities, the U.S.