Sukhoi Su-30SM jet fighters of the Sokoly Rossii (Falcons of Russia) aerobatic team fly in formation during the International Army Games 2016, in Dubrovichi outside Ryazan, Russia, August 5, 2016. REUTERS/Maxim Shemetov
Fireworks explode during the opening ceremony. REUTERS/Pawel Kopczynski
Fighters of Libyan forces allied with the U.N.-backed government fire a rocket at Islamic State fighters in Sirte, Libya, August 4, 2016. REUTERS/Goran Tomasevic
Women wait for sterilization surgery a hospital in Caracas, Venezuela. REUTERS/Carlos Garcia Rawlins
A diver from the U.S is seen underwater during a practice session at the Olympic diving venue in Rio de janeiro. REUTERS/Stefan Wermuth
Members of Guatemalan emergency commission (CONRED) stand at a bridge that collapsed after heavy rains brought by Hurricane Earl at Menchor de Mencos, Guatemala, August 4, 2016. REUTERS/Luis Echeverria
Former Brazilian volleyball player Isabel Barroso holds the Olympic torch next to Christ the Redeemer statue. REUTERS/Pilar Olivares
Canada's Prime Minister Justin Trudeau waves to the crowd while walking in the Vancouver Pride Parade with his family in Vancouver, British Columbia. REUTERS/Ben Nelms
An Afghan shopkeeper carries a mannequin after a fire broke out a shopping mall in Kabul, Afghanistan August 4, 2016. REUTERS/ Omar Sobhani
The carcasses of dead dogs are collected after they were culled using poison by the municipality in Karachi, Pakistan. REUTERS/Akhtar Soomro
Damaged vehicles pile on a damaged roof of a car mechanic service center in Ramousah area southwest of Aleppo, Syria. REUTERS/Abdalrhman Ismail
A tank's barrel is seen on the course of the Tank Biathlon competition during the International Army Games 2016 in Alabino, outside Moscow, Russia. REUTERS/Maxim Zmeyev
Men inspect the wreckage of a Russian helicopter that had been shot down in the north of Syria's rebel-held Idlib province, Syria. REUTERS/Ammar Abdullah
A burnt tent for displaced people is pictured after airstrikes on the outskirts of the rebel-held town of Atareb in Aleppo province, Syria August 4, 2016. REUTERS/Ammar Abdullah
Russian-made Sukhoi Su-27 fighters of Kazakhstan's Air Force drop flares during the opening ceremony of the International Army Games 2016 at Gvardeisky Range, Kazakhstan. REUTERS/Shamil Zhumatov
Brazilian surfer Rico de Souza carries the Olympic torch as he surfs at praia da Macumba (Macumba beach) in Rio de Janeiro, Brazil August 4, 2016. REUTERS/Pilar Olivares
Britain's Prime Minister Theresa May visits a joinery factory in London, Britain August 3, 2016. REUTERS/Neil Hall
Former Thai Prime Minister Yingluck Shinawatra greets supporters as she arrives at the Supreme Court for a trial on criminal negligence looking into her role in a debt-ridden rice subsidy scheme during her administration, in Bangkok, Thailand, August 5, 2016. REUTERS/Jorge Silva