The US secretary of state called on Americans to abstain from traveling to the country WASHINGTON, February 28. /TASS/. The US administration has decided to designate Iran as a State Sponsor of Wrongful Detention, US Secretary of State and national security adviser Marco Rubio said, adding that Americans who are currently in Iran should leave the country immediately. "For decades, Iran has continued to cruelly detain innocent Americans, as well as citizens of other nations, to use as political