AdvertisementJohn Kerry's Awkward Push For Investment In IranMay 25, 2016Michele KelemenfacebookEmailU.S. Secretary of State John Kerry (right), along with British Foreign Secretary Philip Hammond (left), speak to reporters in London on May 12. They tried to assure European banks they won't be penalized for conducting legitimate business with Iran. Critics say it should not be up to the U.S. to encourage investment in Iran. (AP)