President Barack Obama waits to deliver remarks following the Gulf Cooperation Council-U.S. summit at Camp David on May 14, 2015. Obama was joined by, from left to right, Deputy Prime Minister of Oman, Sayyid Fahad Bin Mahmood Al Said; Kuwait's Emir Sheik Sabah Al-Ahmad Al-Jaber Al-Sabah; Saudi Arabia Crown Prince Mohammed bin Nayef and Qatar's Emir Sheik Tamim bin Hamad Al-Thani. The summit was called to discuss issues affecting the region including terrorism and the U.S.-Iran nuclear deal. Photo by Kevin Dietsch/UPI