Bashar al-Assad

Residents receive food aid at the besieged al-Yarmouk camp, south of Damascus, March 18, 2014, in this handout released by Syria's national news agency SANA. REUTERS/SANA/Handout via Reuters

Sana/Reuters

Residents receive food aid at the besieged al-Yarmouk camp, south of Damascus in this handout released by Syria‘s national news agency SANA. Read more

A Syrian man evacuates a child found in ...A Syrian man evacuates a child found in the rubble of a building reportedly hit by an explosives-filled barrel dropped by a government forces helicopter on March 18, 2014 in Aleppo. Iran's foreign minister that Tehran is "ready to help any logical attempts" to end the Syrian conflict, during a visit by UN-Arab League envoy to Syria Lakhdar Brahimi. AFP PHOTO/KHALED KHATIBKHALED KHATIB/AFP/Getty Images

Khaled Khatib/AFP

A Syrian man evacuates a child found in the rubble of a building reportedly hit by an explosives-filled barrel dropped by a government forces helicopter in Aleppo. Iran’s foreign minister that Tehran is “ready to help any logical attempts” to end the Syrian conflict, during a visit by UN-Arab League envoy to Syria Lakhdar Brahimi.

Syrian emergency personnel extinguish a ...Syrian emergency personnel extinguish a fire following a reported air strike by Syrian government forces on March 7, 2014 during the Friday prayer in the Sukkari neighborhood of the northern city of Aleppo. More than 140,000 people have been killed in Syria since the start of a March 2011 uprising against the Assad family's 40-year rule. AFP PHOTO / BARAA AL-HALABI BARAA AL-HALABI/AFP/Getty Images

Baraa Al-Halabi/AFP

An emergency worker attempts to extinguish a fire following a reported air strike by Syrian government forces on Friday during prayers in the Sukkari neighbourhood of the northern city of Aleppo. More than 140,000 people have been killed in Syria since the start of the March 2011 uprising against the Assad family’s 40-year rule. Read more

A child is seen amid the rubble of damaged buildings in Aleppo...A child is seen amid the rubble of damaged buildings at a site hit by what activists said was a barrel bomb dropped by forces loyal to Syria's President Bashar al-Assad in Masaken Hanano in Aleppo February 13, 2014. REUTERS/Mahmoud Hebbo

Mahmoud Hebbo/Reuters

A child stands amid the rubble of damaged buildings at a site hit by what activists said was a barrel bomb dropped by forces loyal to Syria’s President Bashar al-Assad, in Masaken Hanano, Aleppo

Free Syrian Army fighters prepare mortar shells before launching them towards forces loyal to Syria's President Bashar al-Assad in Aleppo...Free Syrian Army fighters prepare mortar shells before launching them towards forces loyal to Syria's President Bashar al-Assad in Aleppo February 5, 2014. Picture taken February 5, 2014. REUTERS/Abdalrhman Ismail

Abdalrhman Ismail/Reuters

Free Syrian Army fighters prepare mortar shells before launching them towards forces loyal to Syria’s President Bashar al-Assad in Aleppo Read more

   SYR29  Residents carry an injured man that survived shelling after what activists said was an air strike from forces loyal to Syria's President Bashar al-Assad in Takeek Al-Bab area of Aleppo.

Saad Abobrahim/Reuters

Residents carry an injured man that survived shelling after what activists said was an air strike from forces loyal to Syria’s President Bashar al-Assad in the Takeek Al-Bab area of Aleppo.

Free Syrian Army fighters in a building look up after hearing a MIG fighter jet in Deir al-Zor...Free Syrian Army fighters in a building look up after hearing a MIG fighter jet in Deir al-Zor October 14, 2013. Picture taken October 14, 2013. REUTERS/Khalil

Khalil Ashawi/Reuters

Free Syrian Army fighters listen to government fighter jets flying over their heads in Deir al-Zor, SyriaRead more

Syria's soccer squad warm up during training at Jalan Besar Stadium in Singapore...Syria's soccer squad warm up during training at Jalan Besar Stadium in Singapore October 14, 2013. Mentally scarred by the turmoil at home after two-and-half-years of civil war, Syria's national football team are hoping continued success on the pitch can give their compatriots small reason to cheer. Syria, who beat Iraq to win the West Asian Championships for the first time in December, take on Singapore on Tuesday in an Asian Cup qualifying match as they attempt to reach the finals of the region's premier tournament in Australia in 2015.  REUTERS/Edgar Su (SINGAPORE - Tags: SPORT SOCCER)

Edgar Su/Reuters

Syria’s soccer team warm up during training at Jalan Besar Stadium in Singapore. Syria, who beat Iraq to win the West Asian Championships for the first time in December, take on Singapore on Tuesday in an Asian Cup qualifying match as they attempt to reach the finals of the region’s premier tournament, to be held in Australia in 2015. Read more

A Free Syrian Army fighter stands inside a house holding his weapon in Deir al-Zor, eastern Syria...A Free Syrian Army fighter stands inside a house holding his weapon in Deir al-Zor, eastern Syria, October 3, 2013. Picture taken October 3, 2013.

Khalil Ashawi/Reuters

A fighter from the Free Syrian Army stands inside a rebel hideout in Deir al-Zor, eastern Syria.

In this Sunday, Sept. 22, 2013 photo, Syrian internally displaced children gather outside their temporary home at an abandoned land where they have taken shelter after fleeing their village that turned into a battlefield between government forces and Free Syrian Army fighters in Idlib province, northern Syria. Arabic on the wall reads, "hell of the revolutionaries or Bashar's heaven." (AP Photo)

AP

Syrian internally displaced children gather outside their temporary home at an abandoned land where they have taken shelter after fleeing their village that turned into a battlefield between government forces and Free Syrian Army fighters in Idlib province, northern Syria. Arabic on the wall reads, “hell of the revolutionaries or Bashar’s heaven.” Read more