BELGRADE, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan (C-L) shakes hands with President of Serbia Aleksandar Vucic (C-R) during an official farewell ceremony held at Belgrade Nikola Tesla Airport in Belgrade, Serbia on October 11, 2017. ( Kayhan Özer - Anadolu Agency )

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan is welcomed during his visit at the Bosniac National Council (BNV) in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan (C) shakes hands with a boy scout, during his visit at the Bosniac National Council (BNV) in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, densely populated by Bosniaks, welcomed Turkish President Erdogan with open arms on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan's spouse Emine Erdogan (2nd R) greets people within her visits in Novi Pazar, Serbia on October 11, 2017.

BELGRADE, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan (C) and his wife Emine Erdogan (C-L) accompanied by the President of Serbia Aleksandar Vucic (C-2nd R) walk past honor guards on a red carpet during an official farewell ceremony held at Belgrade Nikola Tesla Airport in Belgrade, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11:President of Turkey Recep Tayyip Erdogan's spouse Emine Erdogan (L) holds a bread during her visit to a bakery in Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey, Recep Tayyip Erdogan poses with a little girl as he welcomed by local people during his visit at the Bosniac National Council (BNV) in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan is welcomed by kids during his visit at the Bosniac National Council (BNV) in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan sings with the member of Islamic music band's members during his visit at the Bosniac National Council (BNV) in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan is welcomed during his visit at the Bosniac National Council (BNV) in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan hugs an elderly women as she welcomes him during his visit in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan (C) pose with people for a photo during his visit in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan (C) pose with people for a photo during his visit in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan (C) pose with people for a photo during his visit in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: President of Turkey Recep Tayyip Erdogan poses for a photo with the member of Islamic music band's members during his visit at the Bosniac National Council (BNV) in Novi Pazar, Serbia on October 11, 2017. Novi Pazar, mostly Bosniak populated, warmly welcomed Turkish President Erdogan on the second day of his visit to Serbia.

NOVI PAZAR, SERBIA - OCTOBER 11: Turkish President Recep Tayyip Erdogan meets people during his visit to southern Muslim-majority city of Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: People gather to welcome Turkish President Recep Tayyip Erdogan ahead of his visit to southern Muslim-majority city of Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: Turkish President Recep Tayyip Erdogan (C) and Serbian President Aleksandar Vucic (L) visit southern Muslim-majority city of Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: Turkish President Recep Tayyip Erdogan meets people during his visit to southern Muslim-majority city of Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: Turkish President Recep Tayyip Erdogan meets people during his visit to southern Muslim-majority city of Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: Turkish President Recep Tayyip Erdogan meets people during his visit to southern Muslim-majority city of Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: Turkish President Recep Tayyip Erdogan meets people during his visit to southern Muslim-majority city of Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: Turkish President Recep Tayyip Erdogan (rear C) poses for a photo with people after his arrival in Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: Turkish President Recep Tayyip Erdogan (rear C) poses for a photo with people after his arrival in Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: People gather to welcome Turkish President Recep Tayyip Erdogan ahead of his arrival in Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: People gather to welcome Turkish President Recep Tayyip Erdogan ahead of his arrival in Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: People gather to welcome Turkish President Recep Tayyip Erdogan ahead of his arrival in Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: People gather to welcome Turkish President Recep Tayyip Erdogan ahead of his arrival in Novi Pazar, Serbia on October 11, 2017.

NOVI PAZAR, SERBIA - OCTOBER 11: People gather to welcome Turkish President Recep Tayyip Erdogan ahead of his arrival in Novi Pazar, Serbia on October 11, 2017.