Bashar al-Assad

Free Syrian Army fighters hold their weapons during what activists said was a call for leaders of other military groups to start liberating the city of Hama from forces loyal to Syria's President Bashar al-Assad, in northern Hama countryside...Free Syrian Army fighters hold their weapons during what activists said was a call for leaders of other military groups to start liberating the city of Hama from forces loyal to Syria's President Bashar al-Assad, in northern Hama countryside June 9, 2014. Picture taken June 9, 2014. REUTERS/Badi Khlif

Badi Khlif/Reuters

Free Syrian Army fighters brandish their weapons in the countryside near Hama, during what activists said was a call for leaders of other military groups to start liberating the central Syrian city from forces loyal to president Bashar al-Assad Read more

A man holds a boy who survived what activists said was an air strike by forces loyal to Syria's President Bashar al-Assad in al-Shaar neighbourhood of Aleppo June 2, 2014.

Sultan Kitaz/Reuters

A man holds a boy who survived what activists said was an airstrike by forces loyal to Syria’s President Bashar al-Assad, in the al-Shaar neighbourhood of Aleppo

Khaled al-Hariri A man takes a photo of his friend in front of a poster of Syria's President Bashar al-Assad at Umayyad Square in Damascus...A man takes a photo of his friend in front of a poster of Syria's President Bashar al-Assad at Umayyad Square in Damascus May 16, 2014. Syria is holding a presidential election for June 3, preparing the ground for Assad to defy widespread opposition and extend his grip on power, days after he said the civil war was turning in his favour. Opponents have dismissed the vote as a farce.   REUTERS/(SYRIA - Tags: POLITICS ELECTIONS CIVIL UNREST CONFLICT)

Khaled al-Hariri/Reuters

A man takes a photo of his friend in front of a poster of Syria‘s President Bashar al-Assad at Umayyad Square in Damascus Read more

Syrians wave flags and placards bearing ...Syrians wave flags and placards bearing portraits President Bashar al-Assad during a meeting gathering workers to support his candidacy in upcoming presidential elections on May 13, 2014 in the capital Damscus. The campaign for Syria's elections that started this week, has become a tribute to incumbent Bashar al-Assad, and in the streets of Damascus, residents have little doubt who will win the June poll. AFP PHOTO/ LOUAI BESHARALOUAI BESHARA/AFP/Getty Images

Louai Besharal/AFP

Syrians wave flags and placards bearing portraits President Bashar al-Assad during a workers’ rally to support his candidacy in upcoming presidential elections in the capital Damascus Read more

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.