In this photo taken from the Turkish side of the border between Turkey and Syria, in Akcakale, Sanliurfa province, southeastern Turkey, smoke billows from targets in Tel Abyad, Syria, during bombardment by Turkish forces, Friday, Oct. 11, 2019. (AP Photo/Lefteris Pitarakis)
ADDS ID OF FAMILY MEMBER - Fatima, a refugee from Syria and the mother of 10-month-old Mohammed Omar Saar who was killed during incoming shelling from Syria the day before, cries during her son's funeral procession, Friday, Oct. 11, 2019, in Akcakale, Sanliurfa province, southeastern Turkey, along the border with Syria. (AP Photo/Lefteris Pitarakis)
Mourners carry the coffin of ten-month-old Mohammed Omar Saar, killed during incoming shelling from Syria Thursday, in Akcakale, Sanliurfa province, southeastern Turkey, at the border with Syria, Friday, Oct. 11, 2019. (AP Photo/Lefteris Pitarakis)
People walk in Akcakale, Sanliurfa province, southeastern Turkey, as in the background, Turkish forces artillery pieces fire targets towards Syria, Friday, Oct. 11, 2019.(AP Photo/Lefteris Pitarakis)
Syrian Kurdish fighters of Turkey-backed Free Syrian Army enter Turkey from Syria to join fighting alongside Turkish forces against US-backed Kurds, in Syria, Friday, Oct. 11, 2019. Turkish forces pushed deeper into northeastern Syria on Friday, the third day of Ankara's cross-border offensive against Syrian Kurdish fighters that has set off another mass displacement of civilians and met with widespread criticism from the international community.(Ugur Can/DHA via AP)
Turkish forces artillery pieces in Akcakale, Sanliurfa province, southeastern Turkey, fire targets towards Syria, Friday, Oct. 11, 2019.(AP Photo/Lefteris Pitarakis)
Mourners carry the coffin of ten-month-old Mohammed Omar Saar, killed during incoming shelling from Syria Thursday, in Akcakale, Sanliurfa province, southeastern Turkey, at the border with Syria, Friday, Oct. 11, 2019. (AP Photo/Lefteris Pitarakis)
Turkey's President Recep Tayyip Erdogan addresses a conference of parliament speakers in Istanbul, Friday, Oct. 11, 2019. Erdogan says his county "will not take a step back" from its offensive against Syrian Kurdish militants it sees as a national security threat, defying serious warnings from the United States and other Western nations. (Presidential Press Service via AP, Pool)
Members of the family of ten-month-old Mohammed Omar Saar, killed during incoming shelling from Syria Thursday, leave the cemetery following the funeral in Akcakale, Sanliurfa province, southeastern Turkey, at the border with Syria, Friday, Oct. 11, 2019. (AP Photo/Lefteris Pitarakis)
Syrian Kurdish fighters of Turkey-backed Free Syrian Army enter Turkey from Syria to join fighting alongside Turkish forces against US-backed Kurds, in Syria, Friday, Oct. 11, 2019. Turkish forces pushed deeper into northeastern Syria on Friday, the third day of Ankara's cross-border offensive against Syrian Kurdish fighters that has set off another mass displacement of civilians and met with widespread criticism from the international community.(Ugur Can/DHA via AP)
Turkish police officers secure the area of the cemetery where the grave of ten-month-old Mohammed Omar Saar, killed during incoming shelling from Syria Thursday, is following the funeral in Akcakale, Sanliurfa province, southeastern Turkey, at the border with Syria, Friday, Oct. 11, 2019. (AP Photo/Lefteris Pitarakis)
Turkish police officers secure the area as a Turkish flag-draped mourner attends the funeral of ten-month-old Mohammed Omar Saar, killed during incoming shelling from Syria Thursday, in Akcakale, Sanliurfa province, southeastern Turkey, at the border with Syria, Friday, Oct. 11, 2019. (AP Photo/Lefteris Pitarakis)
People on a motorcycle arrive on a field in Akcakale, Sanliurfa province, southeastern Turkey, to watch after Turkish forces artillery pieces firing towards targets in Syria, Friday, Oct. 11, 2019.(AP Photo/Lefteris Pitarakis)
People walk in Akcakale, Sanliurfa province, southeastern Turkey, as in the background, Turkish forces artillery pieces fire targets towards Syria, Friday, Oct. 11, 2019.(AP Photo/Lefteris Pitarakis)
Youths drive past shops, closed by owners for fear of incoming shelling from Syria, in Akcakale, Sanliurfa province, southeastern Turkey, at the border with Syria, Friday, Oct. 11, 2019. The towns along Turkey's border with northeastern Syria have been on high alert after dozens of mortars fired from Kurdish-held Syria landed, killing at least nine civilians. (AP Photo/Emrah Gurel)
Turkey's President Recep Tayyip Erdogan waves to his supporters after Friday prayers, in Istanbul, Friday, Oct. 11, 2019. Turkish Foreign Minister Mevlut Cavusoglu is at the left.(Presidential Press Service via AP, Pool)
Members of a leftist group stage a protest against the NATO and the war in Syria, in Istanbul, Friday, Oct. 11, 2019. Turkish forces pushed deeper into northeastern Syria on Friday, the third day of Ankara's cross-border offensive against Syrian Kurdish fighters that has set off another mass displacement of civilians and met with widespread criticism from the international community.(AP Photo/Akin Celiktas)
People gather after a car bomb exploded in the town of Qamishli, Syria, Friday, Oct. 11, 2019. Turkish forces faced intense resistance by U.S.-allied Syrian Kurdish fighters on the third day of Ankara's offensive, as casualties mounted, international criticism of the campaign intensified and an estimated 100,000 people fled the violence. (AP Photo/Baderkhan Ahmad)
People gather after a car bomb exploded in the town of Qamishli, Syria, Friday, Oct. 11, 2019. Turkish forces faced intense resistance by U.S.-allied Syrian Kurdish fighters on the third day of Ankara's offensive, as casualties mounted, international criticism of the campaign intensified and an estimated 100,000 people fled the violence. (AP Photo/Baderkhan Ahmad)
Treasury Secretary Steven Mnuchin announces the threat of sanctions on Turkey in the Briefing Room of the White House in Washington, Friday, Oct. 11, 2019. The White House is putting Turkey on notice that it could face new "powerful sanctions" and the US. will "shut down the Turkish economy" if Ankara goes too far in its incursion against the Kurds in northern Syria. (AP Photo/Jacquelyn Martin)
FILE - In this Aug. 28, 2019, file photo, Secretary of Defense Mark Esper speaks to reporters during a briefing at the Pentagon. Esper says the "impulsive" decision by Turkey to invade northern Syria will further destabilize a region already caught up in civil war. Esper says the invasion puts America's Syrian Kurdish partners "in harm's way," but insists the Kurds are not being abandoned. (AP Photo/Manuel Balce Ceneta, File)
Russian President Vladimir Putin speaks at the Summit of leaders from the Commonwealth of Independent States (CIS) in Ashgabat, Turkmenistan, Friday, Oct. 11, 2019. (Alexei Druzhinin, Sputnik, Kremlin Pool Photo via AP)
Cyprus' President Nicos Anastasiades, right, talks with European Council President Donald Tusk as he arrives for a meeting at the presidential palace in divided capital Nicosia, Cyprus, Friday, Oct. 11, 2019. Tusk is in Cyprus for one-day visit. (AP Photo/Petros Karadjias)