A young girl with a pot on her head poses with other children at one of the Internally-Displaced People (IDP) camps Gwoza, north-eastern Nigeria, on August 1, 2017. Boko Haram seized Gwoza in July 2014, making it the headquarters of their so-called Caliphate. Although it was retaken by Nigerian troops in March 2015, the extremists continued to raid nearby villages from their hideouts in the mountains along the border with Cameroon. At least 20,000 people have been killed and 2.6 million others displaced since the hardline Islamist group began a rebellion in 2009. (Photo by Stefan Heunis/AFP Photo)





Villagers gather in front of a house as they watch Mount Sinabung releasing a pyroclastic flow during its eruption in Karo, North Sumatra, Indonesia, Wednesday, August 2, 2017. The volcano blasted volcanic ash as high as 4.2 kilometers (2.6 miles), one of its biggest eruptions in the past several months of high activity. (Photo by Endro Rusharyanto/AP Photo)





A bus crossed near mount Sinabung while ash volcanic spew from mount Sinabung as seen from Beganding Village at Karo, North Sumatera, Indonesia, on August 02. 2017. Mount Sinabung still erupt and spew ash, sand, rock and gas to the sky. Mount Sinabung is one most activ volcano in Indonesia. (Photo by Xinhua/Barcroft Images)





Courtney Conlogue competes in a quarterfinal heat Thursday, August 3, 2017, at the U.S. Open of Surfing in Huntington Beach, Calif., against Pauline Ado of France. Conlogue advanced to the semifinals. (Photo by Mark Rightmire/The Orange County Register via AP Photo)





A House Stark direwolf mask is modelled near Reasty Hill ahead of the launch of a series of four official Game of Thrones masks in North York Moors national park, England on August 3, 2017. (Photo by Danny Lawson/PA Wire)





Sandi Morris of The United States competes in the Women's Pole Vault during day one of the 16th IAAF World Athletics Championships London 2017 at The London Stadium on August 4, 2017 in London, United Kingdom. (Photo by Michael Steele/Getty Images)





Indian paramilitary soldiers uses slings to shoot glass marbles at Kashmiri protesters in Srinagar, Indian controlled Kashmir, Friday, August 4, 2017. Government forces fired tear gas and pellets on Kashmiris who gathered after Friday afternoon prayers to protest against Indian rule in the disputed region. (Photo by Dar Yasin/AP Photo)





A Kashmiri woman lies on the ground after fainting fainted during the funeral procession of slain militant Yawar Nissar at Shipora in Anantnag, South of Srinagar, on August 4, 2017. Two Indian soldiers and two rebels were killed in armed clashes on August 3, officials said, in another day of bloodshed in Kashmir where tensions are high following the death of a prominent militant. The rebels were killed in Kulgam, south of the main city of Srinagar in Indian- administered Kashmir, when they walked into an ambush laid by Indian soldiers. (Photo by Tauseef Mustafa/AFP Photo)





People refresh themselves in the Water Mirror fountain in the center of Bordeaux, France, 04 August 2017. Southern Europe and Balkans are experiencing a heatwave with temparatures reaching more than 40 degrees Celsius. (Photo by Caroline Blumberg/EPA)





Bolivarian National Police (PNB) agent was wounded in an explosion in the street near motorized police in the vicinity of the Altamira Square, in Caracas, Venezuela, 30 July 2017. Clashes are breaking out as the voting on a constituent assembly takes place under strict security measures and despite the rejection of local opposition and the international community. The new assembly would have powers to rewrite a constitution and bypass the National Assembly which is currently controlled by the opposition. (Photo by Miguel Gutierrez/EPA)





Demonstrators build barricades while rallying against Venezuela's President Nicolas Maduro's government in Caracas, Venezuela, August 4, 2017. (Photo by Ueslei Marcelino/Reuters)





Anti-government demonstrators prepare homemade petrol bombs that will be used against Venezuelan Bolivarian National Police, during a protest against the installation of a constitutional assembly in Caracas, Venezuela, Friday, August 4, 2017. Defying criticism from Washington to the Vatican, Venezuela's ruling party on Friday installed a new super assembly that supporters promise will pacify the country and critics fear will be a tool for imposing dictatorship. (Photo by Ariana Cubillos/AP Photo)





Masked anti-government demonstrators stend to a burning barricade during a protest against the installation of a constitutional assembly in Caracas, Venezuela, Friday, August 4, 2017. (Photo by Ariana Cubillos/AP Photo)





Venezuelan General Prosecutor Luisa Ortega Diaz, left, is surrounded by loyal employees of the General Prosecutor's office, as she was barred from entering by security forces, outside of the General Prosecutor headquarters in Caracas, Venezuela, Saturday, August 5, 2017. Security forces surrounded the entrance ahead of a session of the newly-installed constitutional assembly in which the pro-government body is expected to debate the onetime loyalist turned arch critic's removal. (Photo by Wil Riera/AP Photo)





A supporter of Venezuela's President Nicolas Maduro is tossed into the air before the start of a march to the National Assembly for the swearing-in ceremony of the Constitutional Assembly, in Caracas, Venezuela, Friday, August 4, 2017. Venezuelan President Nicolas Maduro is heading toward a showdown with his political foes, preparing to seat a loyalist assembly that will rewrite the country's constitution and hold powers that override all other government branches. (Photo by Wil Riera/AP Photo)





Britain' s Mo Farah celebrates after winning the gold medal in the men' s 10,000- meter final during the World Athletics Championships in London Friday, August 4, 2017. (Photo by Lucy Nicholson/Reuters)





The son of Hezbollah commander Fadi Shahouri, gestures as he sits on his father's coffin during his funeral near Nabatieh in southern Lebanon, August 4, 2017. (Photo by Ali Hashisho/Reuters)





A Palestinian protester covers his head with a model of the Dome of the Rock during clashes with Israeli troops near the border between Israel and Central Gaza Strip August 4, 2017. (Photo by Ibraheem Abu Mustafa/Reuters)





Tourists take part in a climbing activity during a tour at La Huasteca canyon in Monterrey, Mexico, August 3, 2017. (Photo by Daniel Becerril/Reuters)





Toronto Blue Jays left fielder Norichika Aoki (23) avoids being hit by a pitch against the Houston Astros in the ninth inning at Minute Maid Park on August 4, 2017 in Houston, TX, USA. (Photo by Thomas B. Shea/USA TODAY Sports)





Legia Warsaw fans unveil a banner to commemorate the anniversary of the Warsaw Uprising ahead of their Champions League third qualifying round second leg match with FC Astana in Warsaw, Poland, August 2, 2017. On Friday UEFA opened disciplinary proceedings following the match, which include charges against the Legia Warsaw club for blocked stairways and an Illicit banner. (Photo by Kuba Atys/Reuters/Agencja Gazeta)





Ballet Philippines perform during the opening ceremony of the 50th Association of Southeast Asian Nations (ASEAN) Regional Forum (ARF) meeting in Pasay city, metro Manila, Philippines August 5, 2017. (Photo by Mohd Rasfan/Reuters)





A crane lifts a car after a major rainstorm hit Dalian, Liaoning province, China on August 4, 2017. (Photo by Reuters/China Stringer Network)





Romania' s Bianca Perie- Ghelber makes an attempt in the women' s hammer throw qualification during the World Athletics Championships in London Saturday, August 5, 2017. (Photo by Fabrizio Bensch/Reuters)





A camel handler searches for tourists and locals to offer charged rides on a beach in Mombasa, Kenya, August 5, 2017. (Photo by Siegfried Modola/Reuters)





Canoeists start the annual International Descent of the River Sella event, in which participants from all over the world race along a 20km stretch of the river that starts in Arriondas and ends in the seaside resort of Ribadesella, north of Spain, August 5, 2017. (Photo by Eloy Alonso/Reuters)





A girl weeps as the body of Abid Hamid Mir, a suspected militant, who according to local media was killed during a gunbattle with Indian security forces at Amargarh in Baramulla district, is being taken away for his funeral prayers in Hajin in north Kashmir's Bandipora district August 5, 2017. (Photo by Danish Ismail/Reuters)





Russian President Vladimir Putin holds a fish he caught during the hunting and fishing trip which took place on August 1-3 in the republic of Tyva in southern Siberia, Russia, in this photo released by the Kremlin on August 5, 2017. (Photo by Alexei Nikolsky/Reuters/Sputnik/Kremlin)





In this photo released by Kremlin press service on Saturday, August 5, 2017, Russian President Vladimir Putin holds a fish he caught during a mini-break in the Siberian Tyva region a few days ago. (Photo by Alexei Nikolsky/Sputnik/Kremlin Pool Photo via AP Photo)





Boys swim to cool off in the waters of the river Drim in Struga, Macedonia August 5, 2017. (Photo by Ognen Teofilovski/Reuters)





A competitor takes part in the annual international waterfall jumping competition held in the old town of Jajce, Bosnia and Herzegovina, August 5, 2017. (Photo by Dado Ruvic/Reuters)





A missile of an anti-aircraft defence mobile missile system is seen in front of a missile launched from S-300 antiaircraft system during the Keys to the Sky competition at the International Army Games 2017 at the Ashuluk shooting range outside Astrakhan, Russia August 5, 2017. (Photo by Maxim Shemetov/Reuters)





A blonde-haired female soldier pictured at the International Army Games 2017 at the Ashuluk shooting range outside Astrakhan, Russia August 5, 2017. (Photo by Maxim Shemetov/Reuters)



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Cadets of the Yunarmiya youth organisation [Young Army All- Russian Military National Movement] attend the Key to the Skies contest as part of the 2017 International Army Games held by Russia’s Defence Ministry at Ashuluk Firing Range on August 5, 2017. (Photo by Sergei Bobylev/TASS)





A young girl pictured enjoying the event in Astrakhan, near the Russian border with Kazakhstan during the Keys to the Sky competition at the International Army Games 2017 at the Ashuluk shooting range outside Astrakhan, Russia August 5, 2017. (Photo by Sergei Bobylev/TASS)





An RM-75 Armavir target missile at the Key to the Skies contest as part of the 2017 International Army Games held by Russia’s Defence Ministry at Ashuluk Firing Range on August 5, 2017. (Photo by Sergei Bobylev/TASS)





Belgium' s Nafissatou Thiam competes in the shot put of the women' s heptathlon athletics event at the 2017 IAAF World Championships at the London Stadium in London on August 5, 2017. (Photo by Dylan Martinez/Reuters)





US athlete Justin Gatlin reacts after winning the final of the men' s 100 m athletics event at the 2017 IAAF World Championships at the London Stadium in London on August 5, 2017. (Photo by Phil Noble/Reuters)





Revelers dance during the 23rd Woodstock Festival in Kostrzyn-upon-Odra, Poland, August 5, 2017. (Photo by Kacper Pempel/Reuters)





Iranian soldiers attend the swearing-in ceremony for Iranian president Hassan Rouhani for a further term, at the parliament in Tehran, Iran, August 5, 2017. (Photo by Nazanin Tabatabaee Yazdi/Reuters/TIMA)





A streaker is chased by a steward after invading the track at the 2017 IAAF World Championships at the London Stadium in London on August 5, 2017. (Photo by Kai Pfaffenbach/Reuters)





Revellers take part in the Monsoon Holi Madrid festival in Madrid, Spain, August 5, 2017. (Photo by Juan Medina/Reuters)





A Rwandan woman casts her vote at a polling station in Kigali on August 4, 2017 as the polls open for the country's presidential election. Rwandans began voting on August 4 in a presidential election widely expected to return strongman Paul Kagame to office for a third term at the helm of the small east African nation. (Photo by Marco Longari/AFP Photo)





People react in front of bubbles, during a “Bubble Up” show by Japanese artist Shinji Ohmaki, outside Harbour City mall in Hong Kong, China August 4, 2017. (Photo by Bobby Yip/Reuters)





The slack line performer, Kai G., walking with along the slack rope 240 meters above the ground outside the fortress walls of the Koengistein Fortress at river Elbe, during an outdoor sports festival in Koenigstein, eastern Germany, Saturday, August 5, 2017. (Photo by Arno Burgi/DPA via AP Photo)





The slack line performer, Kai G., walking with his eyes blindfolded along the 65-meter long slack rope 240 meters above the ground outside the walls of the Koengistein Fortress at river Elbe, during an outdoor sports festival in Koenigstein, eastern Germany, Saturday, August 5, 2017. (Photo by Arno Burgi/DPA via AP Photo)





Pieces of watermelon cover participants in the Wonder Girls Camp during a teamwork workshop in which they put rubber bands around the watermelon until it explodes during the camp Wednesday, August 2, 2017 at the University of Texas of the Permian Basin in Odessa, Texas. The camp is put on by The Crisis Center for girls ages 9-14 offering games and activities that help build self-confidence and self-esteem through STEAM (science, technology, engineering, art, and math) activities. (Photo by Mark Sterkel/Odessa American via AP Photo)





Mexican Navy crew stand on the sails of the ARM Cuauhtemoc sailing ship as it prepares to dock in the South Harbor for a five-day goodwill visit Friday, August 4, 2017, in Manila, Philippines. (Photo by Bullit Marquez/AP Photo)





Australian actress and dancer Melissa Madden Gray, aka Meow Meow, performs on stage “Meow Meow's Little Mermaid” during a photocall for the annual Edinburgh International Festival on August 3, 2017 in Edinburgh, Scotland. (Photo by Murdo MacLeod/The Guardian)





Performers of circus company Circa perform during a photocall for the Edinburgh Festival Fringe on Calton Hill on August 1, 2017 in Edinburgh, United Kingdom. (Photo by Murdo MacLeod/The Guardian)





A Chinese woman poses for photos during the Living Digital Forest and Future Park exhibition at 798 Art District, in Beijing, China, 04 August 2017. The Living Digital Forest and Future Park exhibition by teamLab group presents the large-scale interactive digital installation and runs from 20 May to 10 October 2017. (Photo by Roman Pilipey/EPA)