Prince Turki al-Faisal also lashes out at US president for accusing monarchy of fueling sectarian conflicts across Mideast A senior Saudi royal criticized President Barack Obama Monday for comments accusing the longtime US ally of feeding Middle East conflicts. Saudi Arabia, the world’s top oil exporter, has long been a major ally of the United States but the relationship has deteriorated under Obama. Riyadh has been especially concerned by US support for Iran’s nuclear deal with world powers, fearing its regional rival will be emboldened. In an opinion piece published in Saudi newspapers, Prince Turki al-Faisal, the kingdom’s former intelligence...