• In this Friday, Sept. 15, 2017 file photo, a Russian soldier guards as a military helicopter flies over Palmyra, Syria
  • Russian military air group at Khmeimim airbase in Syria
  • This Saturday, April. 29, 2017 still taken from video, shows an American soldier standing on an armored vehicle in the northern village of Darbasiyah, Syria. U.S
  • Two policemen stand outside a mosque in Uppsala, Sweden
  • Myanmar police officers patrol along the border fence between Myanmar and Bangladesh in Maungdaw, Rakhine State, Myanmar. (File)
  • The Syrian army servicemen, broke the three-year siege of Deir ez-Zor, in the area of the 137th mechanized brigade in Syria
  • May 27, 2016 photo, members of a breakaway faction of the Taliban fighters walk during a gathering, in Shindand district of Herat province, Afghanistan
  • Rohingya refugees
  • Syrians walk past a portrait of President Bashar al-Assad in the capital Damascus on March 15, 2016
  • Syrian Arab Army soldier, celebrating liberation of Sheikh Saeed, East Aleppo from Nusra Front led occupation.
  • Poster bearing a portrait of President Bashar al-Assad
  • Saudi second deputy Prime Minister Mugren bin Abdulaziz (C-R) and unidentified Emirs perform during the traditional Saudi dancing best known as 'Arda' which performed during the Janadriya culture festival at Der'iya in Riyadh
  • Armed police officers walk outside Borough Market after an attack left 6 people dead and dozens injured in London, Britain, June 4, 2017
  • Smoke billows following reported air strikes by Syrian regime forces in the rebel-held area of Qabun, east of the capital Damascus, on March 6, 2017.
  • Russian President Vladimir Putin
  • Policemen board a truck during a search for suspected Jemaah Islamiyah members in Aceh Besar, Aceh province
  • Migrants heading to Germany during a snow shower at the German-Austrian border near Wegscheid, Germany, Saturday Nov. 21, 2015
  • Two muslim girls with burqas is walking inside the Burgarden secondary school in sweden vestern town Gothenburg  (file)
  • In this undated file photo released by a militant website, which has been verified and is consistent with other AP reporting, militants of the Islamic State group hold up their weapons and wave its flags on their vehicles in a convoy on a road leading to Iraq, while riding in Raqqa city in Syria
  • Police officers guard the scene as a truck is pulled away by a service car after it was driven into a department store in Stockholm, Sweden, Saturday, April 8, 2017