FILE - In this Nov. 22, 2013, file photo, Iraqi and Lebanese Shiite fighters from a group called the Hussein Brigade use a helmet to draw a sniper into view in the town of Hejeira, in the countryside outside Damascus, Syria. (AP Photo/Jaber al-Helo, File)
FILE - In this photo released by the official website of the office of the Iranian supreme leader, Supreme Leader Ayatollah Ali Khamenei, right, speaks with Syrian President Bashar Assad in a meeting in Tehran, Iran, Thursday, May 30, 2024. (Office of the Iranian Supreme Leader via AP, File)
A Syrian flag lies on the ground as opposition fighters stand on the tarmac of the Aleppo international airport, Monday, Dec. 2, 2024.(AP Photo/Omar Albam)
FILE - From left: Iranian President Hassan Rouhani, Turkish President Recep Tayyip Erdogan and Russian President Vladimir Putin shake hands during their meeting in Ankara, Turkey, Monday, Sept. 16, 2019. (AP Photo/Pavel Golovkin, Pool, File)
FILE - Turkish and American armored vehicles conduct the first joint patrol in the so-called "safe zone" on the Syrian side of the border with Turkey near Tal Abyad, Syria, Sept. 8, 2019. (AP Photo/Maya Alleruzzo, File)
FILE - This undated file photo released by a militant group in 2016, shows Abu Mohammed al-Golani of the militant Levant Liberation Committee and the leader of Syria's al-Qaida affiliate, second right, discussing battlefield details with field commanders over a map, in Aleppo, Syria. (Militant UGC via AP, File)
FILE - Israeli soldiers drive military vehicles during an exercise in the Israeli controlled Golan Heights near the border with Syria, Tuesday, Aug. 4, 2020. (AP Photo/Ariel Schalit, File)
FILE - A Turkish and Russian patrol is seen near the town of Darbasiyah, Syria, Friday, Nov. 1, 2019. (AP Photo/Baderkhan Ahmad, File)
Syrian opposition fighters ride on a motorcycle past Syrian army planes at the Al-Nayrab military airport after they took control of the facility in the outskirts of Aleppo, Syria, Monday, Dec. 2, 2024. .(AP Photo/Omar Albam)
FILE - This file photo provided on Oct. 20, 2017 by the government-controlled Syrian Central Military Media, shows Iran's army chief of staff Maj. Gen. Mohammad Bagheri, left, looking at a map with senior officers from the Iranian military as they visit a front line in the northern province of Aleppo, Syria. (Syrian Central Military Media, via AP, File)
A Syrian opposition fighter sits on an office chair posing for a picture at arrivals gate of the Aleppo international airport in Aleppo, Syria, Monday, Dec. 2, 2024. .(AP Photo/Omar Albam)
Syrian opposition fighters stand on an aircraft at the Al-Nayrab military airport after they took control of the facility in the outskirts of Aleppo, Syria, Monday, Dec. 2, 2024. .(AP Photo/Omar Albam)
Syrian opposition fighters stand on the wings of an old aircraft at the Al-Nayrab military airport after they took control of the facility in the outskirts of Aleppo, Syria, Monday, Dec. 2, 2024. .(AP Photo/Omar Albam)
FILE - In this frame grab from video, Russian, Syrian and others gather next to an American military convoy stuck in the village of Khirbet Ammu, east of Qamishli city, Syria, Feb. 12, 2020. (AP Photo, File)