A man carries his dog dressed in a camouflage jacket, as horses from the Hussars of Junin Regiment rest on a street next to the Congress building in Lima, Peru, Tuesday, July 28, 2015. Peru's President Ollanta Humala delivered his last State of the Nation address to Congress as the nation celebrated 194 years as and independent country. (Photo by Martin Mejia/AP Photo)

Joe Jackson (2nd R), patriarch of the Jackson family of musical performers and french singer Angelina Silitti visit the Brazilian soccer club Corinthians training center in Sao Paulo, Brazil, July 24, 2015. Jackson, patriarch of the Jackson family of musical performers, suffered a stroke in Brazil on Sunday and is being treated in a Sao Paulo hospital. (Photo by Antonio Araujo/Reuters)

A Maiko, an apprentice geisha, performs a traditional dance in front of a tank with goldfish at the Art Aquarium exhibition in Tokyo July 27, 2015. (Photo by Thomas Peter/Reuters)

A Maiko, an apprentice geisha, performs a traditional dance in front of a tank with goldfish at the Art Aquarium exhibition in Tokyo July 27, 2015. Several thousand goldfish are displayed in dozens of uniquely shaped tanks, using LED lights, projection mapping and music in a show that was produced by Japanese designer Hidetomo Kimura. (Photo by Thomas Peter/Reuters)

A man looks at goldfish in a tank at the Art Aquarium exhibition in Tokyo July 27, 2015. (Photo by Thomas Peter/Reuters)

A Maiko, an apprentice geisha, is reflected in a warped mirror as she performs a traditional dance in front of a tank with goldfish at the Art Aquarium exhibition in Tokyo July 27, 2015. (Photo by Thomas Peter/Reuters)

A Maiko, an apprentice geisha, performs a traditional dance in front of a tank with goldfish at the Art Aquarium exhibition in Tokyo July 27, 2015. (Photo by Thomas Peter/Reuters)

Women prepare food for Potosi miners protesting in La Paz, July 27, 2015. For weeks, protesters from the southern Bolivian department of Potosi have called for the construction of hospitals, roads, a cement factory and an international airport to be built in their region as part of a 26-point plan for the government. The striking miners have long called for negotiations to resolve the conflict, putting the onus on President Evo Morales to respond. (Photo by David Mercado/Reuters)

North Korean leader Kim Jong Un visits the Fatherland Liberation War Martyrs Cemetery to pay tribute to the fallen fighters of the Korean People's Army, during commemorations to mark the 62nd anniversary of the end of the 1950-53 Korean War in this undated photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang July 28, 2015. (Photo by Reuters/KCNA)

Investors react as they look at computer screens showing stock information at a brokerage house in Fuyang, Anhui province, China, July 28, 2015. Chinese shares fell on Tuesday, as Beijing scrambled once again to prop up a stock market whose wild gyrations have heightened fears about the financial stability of the world's second biggest economy. (Photo by Reuters/Stringer)

A boy looks inside the skull of a Tyrannosaurus Rex replica at the Egidio Feruglio Museum in Trelew, Argentina, in this May 18, 2014 file photograph. Scientists on July 28, 2015 unveiled a comprehensive analysis of the teeth of the group of carnivorous dinosaurs called theropods, which include the Tyrannosaurus Rex, detailing a unique serrated structure that let them chomp efficiently through the flesh and bones of large prey. (Photo by Maxi Jonas/Reuters)

Saif al-Islam Gaddafi is pictured sitting in a plane in Zintan, Libya in this November 19, 2011 file photo. The Libyan court has sentenced Saif to death. The verdict was passed on Saif in absentia since he has been held since 2011 by a former rebel group in Zintan that opposes the Tripoli government. (Photo by Ismail Zitouny/Reuters)

Saif al-Islam Gaddafi, son of late Libyan leader Muammar Gaddafi, attends a hearing behind bars in a courtroom in Zintan, Libya in this May 25, 2014 file photo. The Libyan court has sentenced Saif to death. The verdict was passed on Saif in absentia since he has been held since 2011 by a former rebel group in Zintan that opposes the Tripoli government. (Photo by Reuters/Stringer)

Portugal's Angelica Maria prepares for the start of the women's 10km open water race at the Aquatics World Championships in Kazan, Russia, July 28, 2015. (Photo by Stefan Wermuth/Reuters)

U.S. President Barack Obama (L) shows off a ear of corn grown by a farmer (2nd R) participating in the Feed the Future program as he tours the Faffa Food factory in Addis Ababa, Ethiopia July 28, 2015. Obama told Ethiopia's leaders on Monday that allowing more political freedoms would strengthen the African nation, which had already lifted millions out of a poverty once rooted in recurring famine. (Photo by Jonathan Ernst/Reuters)

A nurse checks a malnourished child at a hospital in Yemen's capital Sanaa July 28, 2015. The war in Yemen has killed more than 3,500 people. U.N. children's agency UNICEF says the death toll includes 365 children. (Photo by Khaled Abdullah/Reuters)

A traffic policeman directs the way for a vehicle carrying the body of former Indian President A. P. J. Abdul Kalam, wrapped with the national flag, outside Kalam's residence in New Delhi, India, July 28, 2015. Kalam, considered the father of the country's missile programme, died on Monday in hospital at the age of 83, a doctor said. Popularly known as “Missile Man”, Kalam led the scientific team that developed missiles able to carry India's nuclear warheads. He became a national folk hero after helping oversee nuclear tests in 1998 that solidified India's status as a nuclear weapons state. (Photo by Anindito Mukherjee/Reuters)

Indian soldiers use their mobile phones to take pictures of the body of former Indian President A. P. J. Abdul Kalam, wrapped with the national flag, outside Kalam's residence in New Delhi, India, July 28, 2015. (Photo by Anindito Mukherjee/Reuters)

An orthodox priest baptizes a girl in the Black Sea during a ceremony marking the 1,027th anniversary of the Christianisation of Kievan Rus' in Yalta, Crimea, July 28, 2015. Orthodox believers mark on Tuesday the Christianisation of the country, which was known as Kievan Rus' at the time, by its grand prince, Vladimir I (Vladimir the Great), in 988 AD. (Photo by Pavel Rebrov/Reuters)

Italy's Tania Cagnotto dives in the women's 1m springboard finals at the Aquatics World Championships in Kazan, Russia, July 28, 2015. (Photo by Hannibal Hanschke/Reuters)

A scarecrow of Britain's Prince George and Princess Charlotte with their nanny stands in a garden during the Scarecrow Festival in Heather, Britain, July 28, 2015. The annual event asks residents of Heather to make scarecrow's to raise thousands of pounds for local groups and charities. (Photo by Darren Staples/Reuters)

Visitors look at a scarecrow of mechanics working on a Spitfire airplane during the Scarecrow Festival in Heather, Britain, July 28, 2015. (Photo by Darren Staples/Reuters)

Children look at a scarecrow of Britain's Prince George and Princess Charlotte with their nanny during the Scarecrow Festival in Heather, Britain, July 28, 2015. (Photo by Darren Staples/Reuters)

Children look at a scarecrow of characters from the "Room on a Broom" book during the Scarecrow Festival in Heather, Britain, July 28, 2015. (Photo by Darren Staples/Reuters)

A federal police car leave the headquarters of Eletrobras' Eletronuclear division in Rio de Janeiro, Brazil, July 28, 2015. Brazilian police on Tuesday arrested two executives involved in building a nuclear power plant for Eletrobras, pulling the state-run utility into a corruption scandal that has engulfed government-owned oil company Petrobras. (Photo by Sergio Moraes/Reuters)

Lebanon's Hezbollah members and supporters react as they carry the coffin of Hezbollah fighter Mustapha al-Hooli in Beirut's southern suburbs July 28, 2015. The fighter was killed during what activists said were clashes between Hezbollah fighters alongside the army of Syria's President Bashar al-Assad against Syrian rebels in Syria. (Photo by Hasan Shaaban/Reuters)

Women react as they mourn the deaths of Hezbollah fighters Mohamad al-Aziz and Mustapha al-Hooli during their funeral in Beirut's southern suburbs July 28, 2015. (Photo by Hasan Shaaban/Reuters)

Hilaria Supa (R), representative of the Andean Parliament, dressed in traditional clothes, sits next to Paola Bustamante, Minister of Development and Social Inclusion, as they wait for the start of Independence Day celebrations at Congress in Lima, July 28, 2015. (Photo by Mariana Bazo/Reuters)

Children play in a plastic pool inside an abandoned building at the evacuated settlement of Sa-Nur in the West Bank July 28, 2015. About 250 right wing protesters defied an Israeli Defense Force (IDF) decree and entered the former West Bank settlement of Sa-Nur Israel evacuated during the 2005 disengagement. (Photo by Nir Elias/Reuters)

Sheriffs deputies look at wreckage from the crash of Virgin Galactic's SpaceShipTwo near Cantil, California in this November 2, 2014 file photo. Test pilots at the helm of Virgin Galactic's passenger spaceship that crashed last year were unaware of the catastrophic consequences of unlocking the craft's moveable tail section too early because of poor training, investigators probing the fatal accident said July 28, 2015. (Photo by David McNew/Reuters)

People look at messages on the windows of El Comercial cafe in Madrid, Spain, July 28, 2015. El Comercial, which has been opened since 1887 and is the oldest cafe in Madrid, closed on Monday. (Photo by Juan Medina/Reuters)

An sticker that reads “If you don't have money, I will leave”, is left on the door of El Comercial cafe in Madrid, Spain, July 28, 2015. (Photo by Juan Medina/Reuters)

Graffiti is seen on the window of El Comercial cafe in Madrid, Spain, July 28, 2015. (Photo by Juan Medina/Reuters)

Female Israeli security forces drag away an Israeli settler woman during the evacuation of a 24 housing units illegal building site where settlers had barricaded at the Jewish settlement of Beit El, near the West Bank town of Ramallah, early 28 July 2015. Israel's Supreme Court earlier had ruled to demolish the 24 housing units in the settlement claiming they were illegally built on private Palestinian land. (Photo by Abir Sultan/EPA)

Thai worker gives final touch to an ornately-carved bee wax candle depicting scene from the Buddhist mythology in preparation for a candle procession parade to mark the start of the Buddhist Lent, at a temple in the Ubon Ratchathani province, northeastern Thailand, July 28, 2015. The Buddhist Lent or 'Khao Pansa' is a three-month long period beginning on the first day after the full moon of the eight lunar month which this year falls on July 31. Buddhist monks must reside inside their temples to study and meditate. This is also the most auspicious time for Buddhist ordinations since it marks a period of renewed spiritual vigour. (Photo by Rungroj Yongrit/EPA)

Protesters mob a suspected undercover policeman (C) at a rally in suburban Manila on July 27, 2015, hours before President Benigno Aquino delivers his final annual address to parliament. Aquino is expected to report on his six-year term as well as sketch a roadmap for his successor to be elected in the May 2016 elections. (Photo by Jay Directo/AFP Photo)

Soldiers search a landslide site caused by violent floods in Ha Long city, northern province of Quang Ninh on July 28, 2015. At least 14 people have been killed in the worst flooding for 40 years in Vietnam's northern Quang Ninh province, home to the UNESCO-listed Halong Bay tourist site, officials said. (Photo by AFP Photo/Vietnam News Agency)

A dancer for the Hong Kong Economic and Trade Office, which rang the Opening Bell, is viewed on the floor of the New York Stock Exchange (NYSE) on July 27, 2015 in New York City. The Dow Jones industrial average was down 150 points in morning trading following a steep overnight decline in the volatile Chinese exchange. (Photo by Spencer Platt/Getty Images)

Joel McHale pulls the plane during the Alaska Airlines Plane Pull competition against Russell Wilson, benefiting Strong Against Cancer at The Museum of Flight in Seattle on Tuesday, July 28, 2015. Team Wilson pulled the 737 in 16.9 seconds, with Team Joel coming in at over a minute. (Photo by Matt Mills McKnight/AP Images for Alaska Airlines)

Indian school children gather for a prayer for late Indian former President APJ Abdul Kalam, July 28, 2015, as they pay their respect at a school in Bhopal, India. (Photo by Sanjeev Gupta/EPA)

Members of pop group Seifuku Kojo Iinkai, Rina Nishino, 15, Kana Kinashi, 17, Nao Saito, 15, and Yuria Saito, 18, perform in front of foreign media in Tokyo, Tuesday, July 28, 2015. The group “Seifuku Kojo Iinkai”, which translates as “Uniform Improvement Committee”, called on the international community of artists for support towards abandoning nuclear power. (Photo by Ken Aragaki/AP Photo)

Bill May, left, and Kristina Lum-Underwood, right, from the USA perform during the synchronised swimming mixed duet free preliminary at the Swimming World Championships in Kazan, Russia, Tuesday, July 28, 2015. (Photo by Michael Sohn/AP Photo)

Sacramento Fire Department crews respond to a fire at Sierra Waste facility on Berry Avenue near Power Inn Road, Tuesday, July 28, 2015, in Sacramento, Calif. (Photo by Randall Benton/The Sacramento Bee via AP Photo)

A child walks past a replica of a Tyrannosaurus during a visit to the Dinosaur exhibit at the at Jerusalem Botanical Gardens on July 27, 2015, as part of the summer cultural activities scheduled in the city. (Photo by Menahem Kahana/AFP Photo)