FILE - In this Monday, Jan. 30, 2012 file photo released by the Turkish Presidency Press Office, Sheik Khalifa bin Zayed Al Nahyan, president of the United Arab Emirates (UAE), listens to the national anthem during a ceremony with Turkey's President Abdullah Gul in Abu Dhabi, UAE. The state news agency of the United Arab Emirates said Saturday, Jan. 25, 2014, the country’s president has suffered a stroke and undergone surgery. (AP Photo/Murat Cetinmuhurdar, Turkish Presidency Press Office, File)