• the United States has imposed sanctions on three Iranian individuals. 
• The specific details regarding these individuals and the reasons for the sanctions have not been fully disclosed in the available sources. This action is part of the U.S. government's ongoing efforts to address concerns related to Iran's activities.
• In related developments, on March 20, 2025, the U.S. introduced sanctions targeting Iran's oil sales, focusing on Chinese independent refineries and vessels supplying them with Iranian crude oil.
• This marked the fourth round of sanctions since President Donald Trump reinstated his "maximum pressure" campaign.
• These measures reflect the U.S. administration's continued strategy to exert economic pressure on Iran.
• Further details may become available as official statements are released.