The U.S. is helping Iran with an arrangement to send part of its nuclear fuel stockpile to the Central Asian nation of Kazakhstan, a step that would speed the lifting of international sanctions on Tehran, according to people involved in the discussions. The arrangement, which is still being negotiated and hasn’t been previously disclosed, could resolve a major obstacle to implementing the nuclear deal reached in July between Iran and six world powers. U.S. and Iranian officials say they hope that deal, which grants Iran sanctions relief in exchange for limits on its nuclear activities, can take effect as soon as next month. Iranian President Hassan Rouhani’s government is eager for sanctions relief as soon as possible to boost their economy ahead of elections set for February, Western officials say. There are fears that opposition to the nuclear deal in Iran could grow if sanctions aren’t lifted quickly, according […]