Tags: Iran

Amid heated debate over Iran policy in the U.S. Senate, one of the leading congressional critics of the international negotiations with Tehran squared off with the country's foreign minister on Twitter.

Britain has informed a United Nations sanctions panel of an active Iranian nuclear procurement network linked to two blacklisted firms, according to a confidential report by the panel seen by Reuters.

Saudi King Salman appointed a new heir and made his young son second in line to rule on Wednesday, a major shift in power toward two princes who have overseen a more assertive stance at a time of almost unprecedented regional turmoil.