The Obama administration has privately reminded foreign governments and U.S. bankers that sanctions against Iran remain in effect, cautioning against a rush by Western companies to invest in Iran's oil industry and other businesses until the country fully complies with the July nuclear agreement. The U.S. State Department recently cabled a message, known as a demarche, to embassies around the world to reiterate that sanctions on Iran are still in place, diplomatic and government sources told Reuters on Friday. The demarche stressed that sanctions on Iran would not be lifted until the International Atomic Energy Agency verifies that Tehran has...