Maybe because of the Presidential trip to Saudi Arabia? http://www.theguardian.com/world/2016/apr/20/barack-obama-saudi-arabia-visit-king-salman-relationship h

Maybe because of the Presidential trip to Saudi Arabia? http://www.theguardian.com/world/2016/apr/20/barack-obama-saudi-arabia-visit-king-salman-relationship http://www.theguardian.com/world/2016/apr/20/barack-obama-sa...