Some fear nuclear deal with Iran may intensify sectarian tensions in Middle East

Critics warn deal helps legitimize the government of Iran even though it is fomenting unrest in Syria, Yemen, Bahrain, Lebanon and Iraq: "The Iranian threat was never just about the bomb, it is Iran's extremist ideology."

http://www.jpost.com/Iranian-Threat/News/Some-fear-nuclear-deal-with-Iran-may-intensify-sectarian-tensions-in-Middle-East-333024