Saudi Arabia and Arab allies push for unity against Iran, Hezbollah meddling

By Patrick Markey and Mohamed AbdellahCAIRO (Reuters) - Saudi Arabia and other Arab foreign ministers criticized Iran and its Lebanese Shi'ite ally Hezbollah at an emergency meeting in Cairo on Sunday, calling for a united front to counter Iranian interference.Regional tensions have risen in recent weeks between Sunni monarchy Saudi Arabia and Shi'ite Islamist Iran over Lebanese Prime Minister Saad al-Hariri's surprise resignation, and an escalation in Yemen's conflict.