A member of the air force helps her colleague with her make-up before a military parade celebrating Romania's National Day in Bucharest December 1, 2014. (Photo by Radu Sigheti/Reuters)

French troops march during a military parade celebrating Romania's National Day in Bucharest December 1, 2014. (Photo by Radu Sigheti/Reuters)

A Romanian soldier sleeps on a bus before taking part in a military parade to mark Romania's national day in Bucharest, Romania, Monday December 1, 2014. Romanians braved the cold weather to watch the traditional armed forces parade, held outside the Palace of Parliament formerly the House of the People, built during the rule of communist dictator Nicolae Ceausescu. (Photo by Vadim Ghirda/AP Photo)

Female Romanian military personnel share a laugh before a military parade to mark Romania's national day in Bucharest, Romania, December 1, 2014. Romanians braved the cold weather to watch the traditional armed forces parade, held outside the Palace of Parliament formerly the House of the People, built during the rule of communist dictator Nicolae Ceausescu. (Photo by Vadim Ghirda/AP Photo)

A young man is briefly detained as riot police try to contain remaining protestors after anarchists smashed up banks and stores, following a largely peaceful demonstration in Mexico City, Monday, December 01, 2014. Protesters marched in several cities in Mexico on Monday to mark the second anniversary of President Enrique Pena Nieto's administration and demand the government find 43 students who disappeared at the hands of police. (Photo by Rebecca Blackwell/AP Photo)

A CETEG (State Coordinator of Teachers of Guerrero) member walks with a replica rifle during a protest demanding the government find of missing students of the Ayotzinapa Teacher Training College Raul Isidro Burgos, in Chilpancingo, in the southern Mexican state of Guerrero December 1, 2014. (Photo by Jorge Dan Lopez/Reuters)

A newlywed couple kiss during a photo shoot, as an assistant runs away after lifting the veil, in Chongqing municipality, December 1, 2014. (Photo by Reuters/Stringer)

A diver wearing a Santa Claus costume feeds fish inside an oceanarium in Manila December 2, 2014. Filipinos are known for celebrating Christmas the longest by playing yuletide songs on local radio stations and at malls as early as November until the observance of the Three Kings on the 1st week of January. (Photo by Romeo Ranoco/Reuters)

A diver dressed as Santa Claus feeds fishes inside a fish tank at the Sea Life aquarium in Berlin December 2, 2014. (Photo by Hannibal Hanschke/Reuters)

A man who gave his name as Wildcat works out on NYPD crowd control barricades in the rain in Times Square in New York, December 1, 2014. Wildcat says he works out in public places to encourage others to get healthy without the need for fancy equipment. (Photo by Carlo Allegri/Reuters)

Women mourn the death of Sonu, a female stray dog who according to the residents was living in their neighbourhood for the last 18 years, as they conduct her funeral in the western Indian city of Ahmedabad, December 2, 2014. According to the residents, Sonu has been guarding the neighbourhood round the clock and was a favourite of all the residents. Veterinary doctor says Sonu died of old age. (Photo by Amit Dave/Reuters)

An Indian paramilitary trooper keeps guard near a polling station during the second phase of the state assembly election in Kulangham, north of Srinagar, December 2, 2014. Soldiers killed at least three militants near the border with Pakistan in the Indian state of Kashmir on Tuesday but the gun battle did not deter voters who have turned out in high numbers in a closely watched state election. (Photo by Danish Ismail/Reuters)

Dancers entertain the crowd between Micromax Indian Aces matches against UAE Royals at the International Premier Tennis League (IPTL) in Singapore December 2, 2014. (Photo by Edgar Su/Reuters)

A participant runs past a damaged building as he competes in a running race along a street in Aleppo's Bustan al-Qasr neighborhood, a rebel-controlled area, December 2, 2014. (Photo by Mahmoud Hebbo/Reuters)

Thai Royal Guards march in front of the Grand Palace, during a military parade as a part of a celebration for the upcoming birthday of Thailand's King Bhumibol Adulyadej, in Bangkok, December 2, 2014. The revered King, the world's longest reigning monarch, will turn 87-years-old on December 5. (Photo by Chaiwat Subprasom/Reuters)

An Afghan woman carries a sack of grass on her head along a road in Nangarhar province, December 2, 2014. (Photo by Reuters/Parwiz)

Indian Navy marine commandos demonstrate their skills during Navy Day celebrations, marking their battle at Karachi Harbour during the India-Pakistan war in 1971, in Mumbai, December 2, 2014. (Photo by Danish Siddiqui/Reuters)

Indian Navy soldiers demonstrate their skills during Navy Day celebrations in Mumbai December 2, 2014. The Indian Navy celebrates Navy Day to commemorate its action at Karachi Harbour during the India-Pakistan war in 1971. (Photo by Danish Siddiqui/Reuters)

Mourners attend a memorial service for six people who died during the popular uprising of October 30 and 31 in Ouagadougou, December 2, 2014. (Photo by Joe Penney/Reuters)

A sculptural artwork depicting a hooded high school student shooting former Chilean dictator Augusto Pinochet and headless presidents is seen at the Contemporary Art Museum in Santiago December 2, 2014. The artwork, part of the “El ladrillo angular” (The angular brick) exhibition, portrays a student fighting against the ongoing continuity of dictatorship because of a political and economic system which has been impossible to destroy, according to “Papas Fritas” the artwork's creator. (Photo by Ivan Alvarado/Reuters)

Capybara pups are seen on a bicycle path on the Pinheiros river's edge in Sao Paulo December 2, 2014. (Photo by Paulo Whitaker/Reuters)

The Delta IV rocket with the Orion spacecraft sits on the Space Launch Complex 37B pad at the Cape Canaveral Air Force Station in Cape Canaveral, Florida December 2, 2014. (Photo by Scott Audette/Reuters)

The Delta IV Heavy rocket carrying the Orion spacecraft sits on the launch pad awaiting liftoff in the sunrise at the Cape Canaveral Air Force Station in Cape Canaveral, Florida December 4, 2014. (Photo by Scott Audette/Reuters)

Social media bloggers watch for the the Mobile Service Tower to roll back from the Delta IV Heavy with the Orion spacecraft on launch pad 37B at Cape Canaveral Air Force Station in Cape Canaveral, Florida, December 4, 2014. The Orion ship is designed to carry crews beyond Earth to destinations such as asteroids, the Moon and Mars. NASA wants to test it first on an unmanned mission before allowing astronauts to climb aboard. Efforts to fly this brief demonstration sortie were frustrated on Thursday by high winds and a technical problem with the launch rocket. (Photo by Steve Nesius/Reuters)

The Delta IV Heavy rocket with the Orion spacecraft lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida December 5, 2014. (Photo by Mike Brown/Reuters)

Spectators cheer as the United Launch Alliance Delta 4-Heavy rocket, with NASA's Orion spacecraft mounted atop, lifts off from the Air Force Station, December 5, 2014, in Cape Canaveral, Fla. (Photo by Smiley N. Pool/AP Photo/Houston Chronicle)

A crew member walks on a hillside near a mudflow in the area of the 2013 Springs Fire, in Camarillo, California December 2, 2014. The area is under mandatory evacuation as a powerful winter storm brings heavy rain to southern California burn areas in Ventura, Los Angeles, Orange and San Diego counties. (Photo by Jonathan Alcorn/Reuters)

Activists wearing masks of German Chancellor Angela Merkel and Economics Minister Siegmar Gabriel protest in front of the chancelery in Berlin December 3, 2014. Germany's cabinet will agree plans to cut CO2 emissions by up to 78 million tonnes by 2020, pushing operators to shut some coal-fired plants, to help Europe's biggest economy meet ambitious targets to fight climate change. The package, which also includes an energy efficiency program, is essential if Chancellor Angel Merkel is to avoid the embarrassment of missing her government's goal of a 40 percent reduction in emissions by 2020, compared to 1990 levels. (Photo by Michael Hanschke/Reuters)

A volunteer clears rubbish from the Ciliwung River in the Jatinegara district of Jakarta, December 3, 2014. More than 1,000 soldiers and volunteers cleared 80 tons of rubbish after flooding hit parts of the capital last week, local media reported. (Photo by Reuters/Beawiharta)

Soldiers and volunteers clear rubbish from the Ciliwung River in the Jatinegara district of Jakarta, December 3, 2014. (Photo by Reuters/Beawiharta)

Volunteers clear rubbish from the Ciliwung River in the Jatinegara district of Jakarta, December 3, 2014. (Photo by Reuters/Beawiharta)