On Tuesday, Trump signed a presidential memorandum reimposing sanctions on Iran and emphasized his "maximum pressure" approach, which aims to isolate Iran economically and politically.

U.S. President Donald Trumpon Tuesday restored his "maximum pressure" campaign on Iran that includes efforts to drive its oil ...

Vladimir Kara-Murza is a contributing columnist for Post Opinions. Yulia Navalnaya is a Russian opposition politician and the ...

NICOLE GRAJEWSKI is a Fellow in the Nuclear Policy Program at the Carnegie Endowment for International Peace and an Associate with the Project on Managing the Atom at the Harvard Kennedy School. She ...