MOSCOW, RUSSIA - SEPTEMBER 23: Russian President Vladimir Putin (R) and Turkish President Tayyip Erdogan attend an opening ceremony for the newly restored Moscow Cathedral Mosque on September 23, 2015 in Moscow, Russia. (Photo by Sasha Mordovets/Getty Images)
WASHINGTON, DC - MAY 24: (L-R) Woodrow Wilson Center President and CEO Jane Harman (L) introduces a panel that includes (2nd L-R) National Public Radio Global Health and Development Correspondent Jason Beaubien, National Institute of Allergy and Infectious Director Anthony Fauci and Google Vice President of Public Policy Susan Molinari for a discussion on 'Zika in the U.S.: Can We Manage the Risk?' at the Woodrow Wilson Center May 24, 2016 in Washington, DC. A mosquito borne virus, Zika is expected to arrive in the United States this summer. Fauci noted that 80-percent of people infected with Zika never show symptoms of the disease and encourgaed people who have traveled to places with outbreaks should continue to wear mosquito repellant long after returning to the United States to reduce the risk of spreading the virus. (Photo by Chip Somodevilla/Getty Images)
SAYLORSBURG, PA - JULY 17: (CHINA OUT, SOUTH KOREA OUT) Turkish Preacher Fethullah Gulen speaks during a group interview on July 17, 2016 in Saylorsburg, Pennsylvania. Gulen has been accused by Turkish President Recep Tayyip Erdogan that he is behind the foiled military coup attempt. (Photo by The Asahi Shimbun via Getty Images)
ALEPPO, SYRIA - AUGUST 4: Smoke rises as Syrian opponents burn tires to block the ground visibility of the war crafts belonging to the Russian Army and Assad regime forces at an opposition controlled neighborhood in Aleppo, Syria on August 4, 2016. (Photo by Ibrahim Ebu Leys/Anadolu Agency/Getty Images)
People with Turkish flags protest against the resolution German lawmakers are preparing to pass that recognises the massacre of Armenians by Ottoman forces as genocide, despite stark warnings from Turkey that the vote could hurt ties in front of the Brandenburg Gate in Berlin on June 1, 2016.
/ AFP / John MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP/Getty Images)
A view of the US Department of State is seen July 31,2014, where President Obama will host African Leaders August 4-6,2014 in Washington, DC for the US-Africa Leaders Summit. This historic summit, the first of its kind, will bring leaders from across the African continent to the nation's capital and further strengthen ties with one of the world's most dynamic and fastest-growing regions. The theme of the Summit is investing in the next generation. Building on the progress made since President Obamas trip to Africa last summer, the Summit will advance the focus on trade and investment in Africa, and highlight Americas commitment to Africas security, its democratic development, and elevate the ideas of young people.. AFP PHOTO/Paul J. Richards (Photo credit should read PAUL J. RICHARDS/AFP/Getty Images)
WASHINGTON DC, UNITED STATES - MAY 14 : Turkey's Ambassador to The United States of America, Serdar Kilic gives speech during an organization held to raise awareness of Syrian conflict, including a piano recital performed by teenage pianist Tambi Asaad Cimuk on May 14, 2015 at Rayburn House Office Building in Washington, United States. Cimuk fled from Syria about two years ago with his family to seek refuge in Turkey. The Turkish president Recep Tayyip Erdogan signed the decree that had approved by the prime minister and 24 other Turkish ministers on 08th of December 2014 that made Cimuk, who is Syrian of Circassian origin, a Turkish citizen. (Photo by Muhammed Bilal Kenasari/Anadolu Agency/Getty Images)
BOULDER, CO - OCTOBER 28: Presidential candidate Donald Trump gives a thumbs up during the CNBC Republican Presidential Debate at University of Colorados Coors Events Center October 28, 2015 in Boulder, Colorado. Fourteen Republican presidential candidates are participating in the third set of Republican presidential debates. (Photo by Justin Sullivan/Getty Images)
Turkish Prime Minister and the leader of Turkey's ruling party, the Justice and Development Party (AK Party) Binali Yildirim speaks during the AK Party's group meeting at the Grand National Assembly of Turkey (TBMM) in Ankara, on July 19, 2016.
Turkey's prime minister said on July 19 his government had sent four files to the United States, as Ankara seeks the extradition of US-based preacher Fethullah Gulen over his alleged links to Friday's attempted coup. / AFP / ADEM ALTAN (Photo credit should read ADEM ALTAN/AFP/Getty Images)
BRUSSELS, BELGIUM - JULY 18: US Secretary of State John Kerry and High Representative of the European Union for Foreign Affairs and Security Policy Federica Mogherini (not seen), attend a joint press conference after the EU Foreign Ministers' meeting in Brussels, Belgium on July 18, 2016.
(Photo by Dursun Aydemir/Anadolu Agency/Getty Images)
MUGLA, TURKEY - JULY 16: President of Turkey, Recep Tayyip Erdogan speaks to media in Marmaris District of Mugla, Turkey on July 16, 2016. (Photo by Sabri Kesen/Anadolu Agency/Getty Images)
ISTANBUL, TURKEY - DECEMBER 17: Georgian Defense Minister Tinatin Khidasheli delivers a speech during a joint press conference with Azerbaijani Defense Minister Zakir Hasanov (not seen) and Turkish Defense Minister Ismet Yilmaz (not seen) after a trilateral meeting the Hilton Hotel in Istanbul, Turkey on December 17, 2015. (Photo by Berk Ozkan/Anadolu Agency/Getty Images)