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US Secretary of State John Kerry (2ndR) embraces Saudi Arabia's Foreign Minister Adel al-Jubeir (C) as they stand together for a family picture with Qatar's Foreign Minister Mohammed bin Abdulrahman bin Jassim al-Thani (L), Oman's Foreign Minister Yusuf bin Alawi (2ndL) and Bahrain's Foreign Minister Khalid bin Ahmed al-Khalifa (R) before the Gulf Cooperation Council (GCC) ministerial meetings on April 7, 2016 in the Bahraini capital Manama. US Secretary of State John Kerry urged Iran to help end the wars raging in Yemen and Syria, criticising the Islamic republic's "destabilising actions" in the Middle East. / AFP / POOL / JONATHAN ERNST (Photo credit should read JONATHAN ERNST/AFP/Getty Images)

US Secretary of State John Kerry (2ndR) embraces Saudi Arabia's Foreign Minister Adel al-Jubeir (C) as they stand together for a family picture with Qatar's Foreign Minister Mohammed bin Abdulrahman bin Jassim al-Thani (L), Oman's Foreign Minister Yusuf bin Alawi (2ndL) and Bahrain's Foreign Minister Khalid bin Ahmed al-Khalifa (R) before the Gulf Cooperation Council (GCC) ministerial meetings on April 7, 2016 in the Bahraini capital Manama.
US Secretary of State John Kerry urged Iran to help end the wars raging in Yemen and Syria, criticising the Islamic republic's "destabilising actions" in the Middle East. / AFP / POOL / JONATHAN ERNST        (Photo credit should read JONATHAN ERNST/AFP/Getty Images)