BRUSSELS, BELGIUM - JULY 11: (----EDITORIAL USE ONLY – MANDATORY CREDIT - "TURKISH PRESIDENCY / MURAT CETINMUHURDAR / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Turkish President Recep Tayyip Erdogan (front row 3rd R) poses for a family photo with other leaders in front of the Arcades du Cinquantenaire ahead of the dinner within the 2018 NATO Summit on July 11, 2018 in Brussels, Belgium. ( Turkish Presidency / Murat Cetinmuhurdar / Handout - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: (----EDITORIAL USE ONLY – MANDATORY CREDIT - "TURKISH PRESIDENCY / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Turkish President Recep Tayyip Erdogan (L) talks with U.S. President Donald Trump (R) as Turkish Presidential spokesman Ibrahim Kalin stands between them during the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Turkish Presidency /Handout - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: (----EDITORIAL USE ONLY – MANDATORY CREDIT - "TURKISH PRESIDENCY / MURAT CETINMUHURDAR / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Turkish President Recep Tayyip Erdogan (front row R) poses for a family photo with other leaders in front of the Arcades du Cinquantenaire ahead of the dinner within the 2018 NATO Summit on July 11, 2018 in Brussels, Belgium. ( Turkish Presidency / Murat Cetinmuhurdar / Handout - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (2nd R) arrives to attend the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. Turkish Foreign Minister Mevlut Cavusoglu (L) and Turkish National Defense Minister Hulusi Akar (R) also attended the summit. ( Dursun Aydemir - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: (----EDITORIAL USE ONLY – MANDATORY CREDIT - "TURKISH PRESIDENCY / MURAT CETINMUHURDAR / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Turkish President Recep Tayyip Erdogan (front row R) and his wife Emine Erdogan (front row 2nd R) pose for a family photo with other leaders and their spouse in front of the Arcades du Cinquantenaire ahead of the dinner within the 2018 NATO Summit on July 11, 2018 in Brussels, Belgium. ( TURKISH PRESIDENCY / MURAT CETINMUHURDAR / HANDOUT - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan arrives to attend the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Dursun Aydemir - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (C), Turkish Foreign Affairs Minister Mevlut Cavusoglu (L) and Turkish Presidential spokesman Ibrahim Kalin (R) leave NATO headquarters after attending the 2018 NATO Summit on July 11, 2018 in Brussels, Belgium. ( Kayhan Özer - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (C), Turkish Foreign Affairs Minister Mevlut Cavusoglu (L) and Turkish Presidential spokesman Ibrahim Kalin (R) leave NATO headquarters after attending the 2018 NATO Summit on July 11, 2018 in Brussels, Belgium. ( Kayhan Özer - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (R) meets with German Chancellor Angela Merkel (L) within the 2018 NATO Summit on July 11, 2018 in Brussels, Belgium. ( Kayhan Özer - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (R) and German Chancellor Angela Merkel (L) shake hands as they pose for a photo during their meeting within the 2018 NATO Summit on July 11, 2018 in Brussels, Belgium. ( Kayhan Özer - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan, United States President Donald J. Trump , British Prime Minister Theresa May, NATO Secretary General Jens Stoltenberg, German Chancellor Angela Merkel, Hungarian Prime Minister Viktor Orban and other NATO heads of state pose for a family photo during the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Kayhan Özer - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish Foreign Affairs Minister Mevlut Cavusoglu (R) shakes hands with Hungarian Foreign Minister Peter ​​Szijjarto (L) during the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Murat Kaynak - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (R) and British Prime Minister Theresa May (L) attend the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Murat Kaynak - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (R) and U.S. President Donald Trump (L) speak to each other during the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Murat Kaynak - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (L) is welcomed by Secretary General of North Atlantic Treaty Organization (NATO) (R) during the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Dursun Aydemir - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (L) is welcomed by Secretary General of North Atlantic Treaty Organization (NATO) (R) during the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Dursun Aydemir - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Leaders inspect the demonstration flight within the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Murat Kaynak - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (R) and U.S. President Donald Trump (L) speak to each other during the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Kayhan Özer - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: (----EDITORIAL USE ONLY – MANDATORY CREDIT - "TURKISH PRESIDENCY / MURAT CETINMUHURDAR / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Turkish President Recep Tayyip Erdogan (front row R) is seen after posing for a family photo with other leaders in front of the Arcades du Cinquantenaire ahead of the dinner within the 2018 NATO Summit on July 11, 2018 in Brussels, Belgium. ( Turkish Presidency / Murat Cetinmuhurdar / Handout - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan arrives to attend the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Dursun Aydemir - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: Turkish President Recep Tayyip Erdogan (R) talks to U.S. President Donald Trump (L) attends the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. ( Murat Kaynak - Anadolu Agency )

BRUSSELS, BELGIUM - JULY 11: President of Turkey, Recep Tayyip Erdogan (3rd R) arrives to attend the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. Minister of Foreign Affairs of Turkey, Mevlut Cavusoglu (5th R) and National Defense Minister of Turkey Hulusi Akar (R) also attended the summit. ( Dursun Aydemir - Anadolu Agency )

U.S. President Donald Trump and his Turkish counterpart Recep Tayyip Erdogan are shaking hands as a goodwill gesture during the NATO Summit in Brussels

U.S. President Donald Trump and his Turkish counterpart Recep Tayyip Erdogan are shaking hands as a goodwill gesture during the NATO Summit in Brussels

U.S. President Donald Trump and his Turkish counterpart Recep Tayyip Erdogan are shaking hands as a goodwill gesture during the NATO Summit in Brussels