A police dog jumps through a burning ring during a show in Guiyang, Guizhou province, China May 15, 2016. (Photo by Reuters/Stringer)





In this January 6, 2016 file photo released by China's Xinhua News Agency, people pose for a group photo together after landing at the airfield on Fiery Cross Reef, known as Yongshu Reef in Chinese, in the Spratly Islands, known as Nansha Islands in Chinese, in the South China Sea when a pair of Chinese civilian jet airliners landed at the newly created island in a test to see whether its airstrip was up to standard. A U.S. destroyer on Wednesday, May 11, 2016 sailed by the China's largest man-made island, the third freedom of navigation operation in seven months that challenges Beijing's vast claims in the South China Sea. (Photo by Xing Guangli/Xinhua via AP Photo)





Rare bronze artifacts, part of a large ancient marine cargo of a merchant ship that sank during the Late Roman period 1,600 years ago are seen during a presentation of the Israel Antiquities Authority in Caesarea, Israel, Monday, May 16, 2016. Israeli archeologists say two divers have made the country' biggest discovery of Roman-era artifacts in three decades. (Photo by Dan Balilty/AP Photo)





An Israel Antiquities Authority (IAA) employee holds a part of a statue that according to the IAA, was recovered from a merchant ship dated 1600 years old in the ancient harbor in the Caesarea National Park May 16, 2016. (Photo by Baz Ratner/Reuters)





In this September 14, 1966 file photo, youths are seen at a rally during the height of the Red Guard upheaval waving copies of the collected writings of Communist Party Chairman Mao Zedong, often referred to as Mao's Little Red Book and carrying a poster of Karl Marx. China's official media reaffirmed on Tuesday, May 17, 2016 the Communist Party's longstanding judgment that the Cultural Revolution was a catastrophic mistake after staying silent on Monday's 50th anniversary of the start of the decade-long upheaval. (Photo by AP Photo)





Egyptian boys jump into Ain El-Sira groundwater lake to cool off on a hot summer day at Al-Fustat area in Old Cairo, Egypt, May 16, 2016. (Photo by Amr Abdallah Dalsh/Reuters)





Workers move a rhino sculpture on a street in Shanghai, China May 16, 2016. (Photo by Aly Song/Reuters)





Riot police confront protestors during a demonstration against French labour law reform in Paris, France, May 12, 2016. (Photo by Gonzalo Fuentes/Reuters)





Britain Football Soccer, Brighton & Hove Albion vs Sheffield Wednesday, Sky Bet Football League Championship Play-Off Semi Final Second Leg, The American Express Community Stadium on May 16, 2016. Brighton fan looks dejected. (Photo by Adam Holt/Reuters/Action Images/Livepic)





Twenty-year-old South Korean women wearing traditional costumes pose for photographs prior to the 44th Coming-of-Age Day ceremony at Namsangol Hanok Village in Seoul, South Korea, 16 May 2016. The ceremony marks boys and girls as independent individuals after living under the protection of their families. (Photo by Jeon Heon-Kyun/EPA)





Indian voters queue at a polling station in Chennai on May 16, 2016, during voting in state assembly elections in the southern Indian state of Tamil Nadu. Voting in the southern Indian states of Tamil, Nadu, Kerala and Pondicherry for state assembly elections is taking place on May 16. (Photo by Arun Sankar/AFP Photo)





Armed forces veteran Frank Simpson at the Portico library being camouflaged by body artist Carolyn Roper in Manchester, UK on May 16, 2016 as part of the #CountThemIn campaign launched on Monday by the Royal British Legion. (Photo by Jon Super/Royal British Legion/PA Wire)





A girl watches TV in Nalaikh, Mongolia onMay 13, 2016, while her father leaves to spend the night foraging through abandoned mining sites hoping to find jade, gold and other valuable minerals to sell. (Photo by Asher Svidensky/Barcroft Images)





Hazara demonstrators gather to start march toward the center of Kabul, Afghanistan, Monday, May 16, 2016. Afghanistan's capital was locked down on Monday as authorities prepared for a massive protest march by members of an ethnic minority group over the proposed route of a power line. (Photo by Massoud Hossaini/AP Photo)





South Korean volunteers take part in nationwide anti-terrorism and disaster preparation drill, at the Lotte World Tower in Seoul, South Korea, 16 May 2016. South Korean fireman, millitary forces and policemen, along with ordinary people take part in the five-day exercise. (Photo by Kim Hee-Chul/EPA)





Julia Langenberg of the USA performs at the US Aerial Championships in New York, New York, USA, 15 May 2016. The second annual US Aerial Championships features professional aerialists performing routines on silk, lycra, and poles and is held to increase public awareness of the artistry and athleticism involved in the aerial arts. (Photo by Alba Vigaray/EPA)





Filipino soldiers stand guard next to the banner dusplaying the likeness of presumptive president-elect Rodrigo Duterte on a street in Davao City, southern Philippines, 16 May 2016. On 15 May 2016, Duterte said that he will urge congress to restore the death penalty and to give security forces a “Shoot-to-kill” order against members of organized crime syndicates. (Photo by Ritchie B. Tongo/EPA)





Toronto Blue Jays Jose Bautista (19) gets hit by Texas Rangers second baseman Rougned Odor (12) after Bautista slid into second in the eighth inning of a baseball game at Globe Life Park in Arlington, Texas, Sunday May 15, 2016. (Photo by Richard W. Rodriguez/Star-Telegram via AP Photo)





Pupils of a monastery's “Kind girl school on Solba” plant roses during the monastery festival of hospitality in St. Nicholas Solba monastery in Yaroslavl region, Russia, 15 May 2016. St. Nicholas Solba monastery invites people to celebrate holidays and to spend time together to restore the Russian national tradition of hospitality and charity. (Photo by Sergei Chirikov/EPA)





Democratic presidential candidate Hillary Clinton takes a selfie with campaign supporters during a campaign stop at the Union of Carpenters and Millwrights Training Center May 15, 2016 in Louisville, Kentucky. Clinton is preparing for Kentucky's May 17th primary. (Photo by John Sommers II/Getty Images)





A dressed up person attends a so-called “Victorian Picnic” during the Wave-Gotik-Treffen (WGT) festival in Leipzig, eastern Germany, on May 13, 2016. (Photo by Tobias Schwarz/AFP Photo)





Afghan protesters chant anti-government slogans during a demonstration in Kabul on May 16, 2016, held to demand that The Turkmenistan-Uzbekistan-Tajikistan-Afghanistan-Pakistan (TUTAP) electricity line linking energy-rich central Asia pass through a central Hazara-dominated area. Afghanistan's capital was under lockdown on May 16, as thousands of minority Shiite Hazaras launched protests over a multi-million-dollar power transmission line, in what could snowball into a political crisis for the beleaguered government. Security forces blocked key intersections with stacked-up shipping containers in Kabul as the protesters sought to march on the presidential palace, demanding that the electricity line linking energy-rich central Asia pass through a central Hazara-dominated area. (Photo by Wakil Kohsar/AFP Photo)





Indonesian workers protest against German outdoor apparel brand Jack Wolfskin, now owned by the US investment fund Blackstone, outside the German embassy in Jakarta on May 16, 2016. The workers claim unfair and oppressive working conditions at the factory on the outskirts of Jakarta. (Photo by Goh Chai Hin/AFP Photo)





Kate, the Duchess of Cambridge, boxes with former boxer Duke McKenzie during the launch of Heads Together, the ambitious new campaign to end stigma on mental health, at the Olympic Park in London, Monday, May 16, 2016. (Photo by Jeremy Selwyn/Pool Photo via AP Photo)





A woman walks on a beach blanketed with dead sardines in Tolten, Temuco, Chile, Sunday, May 15, 2016. The government has declared an emergency zone along Chile's southern coast as it deals with the algae bloom known as red tide, which kills fish with a toxin that paralyzes the central nervous system, and small-scale fishermen are demanding compensation. (Photo by Felix Marquez/AP Photo)





A performer wears a Donald Trump mask during the 69th annual Cannes Film Festival on May 16, 2016 in Cannes, France. (Photo by Andreas Rentz/Getty Images)





An undated photo provided by NASA shows the International Space Station in orbit. On Monday, May 16, 2016, the International Space Station made its 100,000th orbit circling of the world. NASA says these 100,000 orbits are akin to traveling more than 2.6 billion miles. (Photo by NASA via AP Photo)





In this November 18, 2015, file photo, actress Jennifer Lawrence attends a special screening of “The Hunger Games: Mockingjay Part 2” at the AMC Loews Lincoln Square in New York. Lawrence told the BBC's “Graham Norton Show” during a May 13, 2016, appearance that she tried to track down Donald Trump at a concert in order to make a video of herself shouting an expletive at him and giving him the finger. (Photo by Evan Agostini/Invision/AP Photo)





An elderly man sits on a chair among railway tracks at a makeshift refugee camp on the northern Greek border point of Idomeni, Sunday, May 15, 2016. Thousands of stranded refugees and migrants have camped in Idomeni for months after the border was closed. (Photo by Petros Giannakouris/AP Photo)





The Georgetown Visitation Cubs rally before the game against the St. Stephens & St. Agnes Saints May 16, 2016 in Bethesda, MD. The St. Stephens & St. Agnes Saints beat the Georgetown Visitiation Cubs 16-5 in the ISL lacrosse championship game at Stone Ridge. (Photo by Katherine Frey/The Washington Post)





Believers dressed in the traditional clothes of the Sorbs carry the statue of Virgin Mary during a procession near Rosenthal, eastern Germany, Monday, May 16, 2016. Traditionally on Whit Monday catholic faithful Sorbs, a Slavic minority near the German-Polish border, celebrate an open air mass in the small village east of Dresden. (Photo by Jens Meyer/AP Photo)





Pilgrims gather around an statue of the virgin Mary as it is carried during a procession in the village of El Rocio, southern Spain on May 16, 2016. El Rocio pilgrimage, the largest in Spain, gathers hundreds of thousands of devotees in traditional outfits converging in a burst of colour as they make their way on horseback and onboard decorated carriages across the Andalusian countryside. (Photo by Jorge Guerrero/AFP Photo)





President Barack Obama reaches up to present Los Angeles Police Department Officer Donald Thompson with the Medal of Valor during a ceremony in the East Room of the White House in Washington, Monday, May 16, 2016. The Medal of Valor is awarded to public safety officers who have exhibited exceptional courage, regardless of personal safety, in the attempt to save or protect others from harm. (Photo by Carolyn Kaster/AP Photo)





Brazil's Franciela Davide is carried on a wheelchair after being injured during the Ibero American Athletics Championships women's 200 meters race, a test event for Rio 2016 Olympic Games at the Olympic Stadium in Rio de Janeiro, Brazil on May 16, 2016. (Photo by Yasuyoshi Chiba/AFP Photo)