Explainer: The U.S. push to extend U.N. arms embargo on Iran

Explainer: The U.S. push to extend U.N. arms embargo on Iran: The U.N. Security Council is preparing to vote this week on a U.S. proposal to extend an arms embargo on Iran, a move that some diplomats say is bound to fail and put an already fragile nuclear deal between Tehran and world powers further at risk. WHY IS THE ARMS EMBARGO ON IRAN EXPIRING? The United