US denial of visa to Iran UN envoy 'unacceptable': Tehran

Iran described as "unacceptable" Wednesday a decision by the United States to deny a visa to Tehran's newly appointed UN ambassador over his alleged links to the 1979 US hostage crisis. The clash over the nomination threatens to complicate a key moment in the easing of relations between Washington and Tehran as both sides strive to conclude a deal on the Islamic republic's nuclear programme. On ...