ANKARA, TURKEY - JANUARY 31: (----EDITORIAL USE ONLY – MANDATORY CREDIT - "TURKISH PRIME MINISTRY / MUSTAFA AKTAS / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Lebanese Prime Minister Saad Hariri (L) shakes hands with Turkish Prime Minister Binali Yildirim (R) ahead of their meeting at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Turkish Prime Ministry / Mustafa Aktas / Handout - Anadolu Agency )
ANKARA, TURKEY - JANUARY 31: (----EDITORIAL USE ONLY – MANDATORY CREDIT - "TURKISH PRIME MINISTRY / MUSTAFA AKTAS / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Lebanese Prime Minister Saad Hariri (L) meets Turkish Prime Minister Binali Yildirim (R) during his official visit at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Turkish Prime Ministry / Mustafa Aktas / Handout - Anadolu Agency )
ANKARA, TURKEY - JANUARY 31: (----EDITORIAL USE ONLY – MANDATORY CREDIT - "TURKISH PRIME MINISTRY / MUSTAFA AKTAS / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Lebanese Prime Minister Saad Hariri (L) is welcomed by Turkish Prime Minister Binali Yildirim (R) with an official ceremony during his official visit at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Turkish Prime Ministry / Mustafa Aktas / Handout - Anadolu Agency )
ANKARA, TURKEY - JANUARY 31: Lebanese Prime Minister Saad Hariri (C-L) is welcomed by Turkish Prime Minister Binali Yildirim (C-R) with an official ceremony during his official visit at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Binnur Ege Gürün - Anadolu Agency )
ANKARA, TURKEY - JANUARY 31: Lebanese Prime Minister Saad Hariri (L) is welcomed by Turkish Prime Minister Binali Yildirim (R) with an official ceremony during his official visit at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Binnur Ege Gürün - Anadolu Agency )
ANKARA, TURKEY - JANUARY 31: Lebanese Prime Minister Saad Hariri (R) is welcomed by Turkish Prime Minister Binali Yildirim (L) with an official ceremony during his official visit at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Binnur Ege Gürün - Anadolu Agency )
ANKARA, TURKEY - JANUARY 31: Lebanese Prime Minister Saad Hariri (3 L) and Turkish Prime Minister Binali Yildirim (front) walk past guards of honor during an official welcoming ceremony at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Binnur Ege Gürün - Anadolu Agency )
ANKARA, TURKEY - JANUARY 31: Lebanese Prime Minister Saad Hariri (L) and Turkish Prime Minister Binali Yildirim (2 L) inspect guards of honor during an official welcoming ceremony at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Binnur Ege Gürün - Anadolu Agency )
ANKARA, TURKEY - JANUARY 31: Lebanese Prime Minister Saad Hariri (2 L) and Turkish Prime Minister Binali Yildirim (L) walk past guards of honor during an official welcoming ceremony at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Binnur Ege Gürün - Anadolu Agency )
ANKARA, TURKEY - JANUARY 31: Lebanese Prime Minister Saad Hariri (L) is welcomed by Turkish Prime Minister Binali Yildirim (R) with an official ceremony during his official visit at Cankaya Palace in Ankara, Turkey on January 31, 2018. ( Binnur Ege Gürün - Anadolu Agency )