Why so many US presidents have failed to bring Middle East peace - Al-Monitor: the Pulse of the Middle East

http://www.al-monitor.com/pulse/originals/2016/03/us-president-obama-ronald-reagan-shultz-yitzhak-shamir.html?utm_source=Al-Monitor+Newsletter+%5BEnglish%5D&utm_campaign=ee728af886-March_02_2016&utm_medium=email&utm_term=0_28264b27a0-ee728af886-102566077#