This image released by the Syrian Presidency shows Russian President Vladimir Putin, left, meeting with Syrian President Bashar Assad, center, in Damascus, Syria. Putin's visit is ...
AP/PTI Photo
A Syrian soldier tosses a training grenade at a tank during military exercises led by Russian military advisers at a military base about 50-kilometers away from Damascus, Syria.
AP/PTI
In this photo released by the Syrian official news agency SANA, Syrian President Bashar Assad, third from right, prays on the first day of the the Eid al-Adha, at Afram Mosque in D...
SANA via AP
Syrian President Bashar Assad, fourth from left, prays on the first day of Eid al-Adha at al-Rawda mosque, in Damascus, Syria.
Syrian Presidency Facebook page via AP
Syrian President Bashar Assad, second from left, prays on the first day of Eid al-Adha at al-Rawda mosque, in Damascus, Syria.
Syrian Presidency Facebook page via AP
A Syrian army soldier holds his AK-47 rifle with stickers showing President Bashar Assad and Arabic that reads, "Heroes of Assad's Syria," as he stands guard at a check point at th...
AP Photo/Hassan Ammar
A Syrian street vendor sells cold drinks from a traditional juice dispenser at the Hamadiyah market, named after the 34th Sultan of the Ottoman Empire Abdul Hamid II, in the Old Ci...
AP Photo/Hassan Ammar
Men pose for a picture as they sit in the street in the Palestinian refugee camp of Yarmouk in the Syrian capital Damascus, Syria.
AP Photo/Hassan Ammar
A man rides his bicycle through rubble in the Palestinian refugee camp of Yarmouk in the Syrian capital Damascus, Syria.
AP Photo/Hassan Ammar
Syrians watch the World Cup soccer final match between France and Croatia at their home, that was partially destroyed by the war leaving two of its rooms without a ceiling, in the ...
AP Photo/Hassan Ammar
A US missile streaks the Damascus night sky on April 14
Photograph by AP
A man walks just meters away from where the alleged chemical weapons attack occurred in the town of Douma, the site of a suspected chemical weapons attack, near Damascus, Syria. Th...
AP/PTI
Syrian authorities distribute bread, vegetables and pasta to residents in the town of Douma, the site of a suspected chemical weapons attack, near Damascus, Syria.
AP Photo/Hassan Ammar
A man rides past destruction in the town of Douma, the site of a suspected chemical weapons attack, near Damascus, Syria. Faisal Mekdad, Syria's deputy foreign minister, said that ...
AP Photo/Hassan Ammar
A Syrian soldier films the damage of the Syrian Scientific Research Center which was attacked by U.S., British and French military strikes to punish President Bashar Assad for susp...
AP Photo/Hassan Ammar
Syrian government supporters wave Syrian, Iranian and Russian flags as they chant slogans against U.S. President Trump during demonstrations following a wave of U.S., British and F...
AP Photo/Hassan Ammar
A Syrian soldier holds up his weapon during demonstrations following a wave of U.S., British and French military strikes to punish President Bashar Assad for suspected chemical att...
AP Photo/Hassan Ammar
Smoke rises after airstrikes targeting different parts of the Syrian capital Damascus, Syria.
AP Photo/Hassan Ammar
Missiles streak across the Damascus skyline as the U.S. launches an attack on Syria targeting different parts of the capital.
AP Photo/Hassan Ammar
The Damascus sky lights up missile fire as the U.S. launches an attack on Syria targeting different parts of the capital early.
The strike on the Tayfur air base in the central province of Homs, came as international outrage mounts over an attack on Saturday in the rebel enclave of Eastern Ghouta.