Janet Huckabee, wife of U.S. Republican presidential candidate Mike Huckabee holds an AR-15 assault rifle at a gun shop during a campaign event in Hiawatha, Iowa, United States, January 25, 2016. (Photo by Jim Young/Reuters)





Taiwan's military frogmen take part during a drill in Kinmen, Taiwan's offshore island, January 26, 2016. (Photo by Pichi Chuang/Reuters)





Taiwan's military frogmen take part during a drill in Kinmen, Taiwan's offshore island, January 26, 2016. (Photo by Pichi Chuang/Reuters)





A transit police officer kneels next to a sloth holding on to the post of a traffic barrier on a highway in this handout photo provided by Ecuador's Transit Commission, in Quevedo, Ecuador on January 22, 2016. Transit police officers, who were patrolling the new highway found the sloth after it had apparently tried to cross the street and returned the animal to its natural habitat after a veterinarian found it to be in perfect condition, according to a press release. (Photo by Reuters/Ecuador's Transit Commission)





A sloth holds on to the post of a traffic barrier on a highway, in this handout photo provided by Ecuador's Transit Commission, in Quevedo, Ecuador on January 22, 2016. (Photo by Reuters/Ecuador's Transit Commission)





Cast member Holliday Grainger poses at the premiere of “The Finest Hours” at TCL Chinese theatre in Hollywood, California January 25, 2016. The movie opens in the U.S. on January 29. (Photo by Mario Anzuoni/Reuters)





A woman is seen next to the Chinese Warriors sculptures at Zagreb's main square, Croatia, January 25, 2016. Eighty Chinese Warriors sculptures are being installed for Chinese New Year. (Photo by Antonio Bronic/Reuters)





Serena Williams of the U.S. serves during her quarter-final match against Russia's Maria Sharapova at the Australian Open tennis tournament at Melbourne Park, Australia, January 26, 2016. (Photo by Thomas Peter/Reuters)





Men work on a 5 meters high snowman at a park in a Siberian city of Krasnoyarsk, Russia, January 26, 2016. (Photo by Ilya Naymushin/Reuters)





Russian Foreign Minister Sergei Lavrov leaves after giving a news conference in Moscow, Russia, January 26, 2016. Ukraine is dragging its feet on implementation of the Minsk peace agreement because it wants to keep in place the Western sanctions imposed on Russia, Lavrov said on Tuesday. (Photo by Maxim Shemetov/Reuters)





A tower belonging to the Abengoa Solar plant is seen at “Solucar” solar park in Sanlucar la Mayor, near the Andalusian capital of Seville, southern Spain, January 26, 2016. Renewable energy and engineering company Abengoa said late on Monday its board had agreed to press ahead with a debt restructuring and asset sales, as it races to avoid becoming Spain's biggest bankruptcy. (Photo by Marcelo del Pozo/Reuters)





Members of Palestinian Civil Defence use a boat to evacuate people after rain water flooded their houses during a winter storm in Rafah in the southern Gaza Strip, January 26, 2016. (Photo by Ibraheem Abu Mustafa/Reuters)





A worker removes a dead sea turtle that was washed up on the beach in the port city of Sidon, southern Lebanon January 26, 2016. (Photo by Ali Hashisho/Reuters)





Drugs which were confiscated during different operations throughout the year are burnt to mark the International Customs Day, in Karachi, Pakistan, 26 January 2016. Pakistani officials on International Customs Day set ablaze 16Kg Heroine, 22400 Liquor bottles and 54611 beer cans, fake cigarettes and expired medicines. (Photo by Rehan Khan/EPA)





A customs employee throws a liquor bottle into a fire as confiscated contraband is burned and destroyed during a campaign marking International Customs Day in Karachi, Pakistan January 26, 2016. (Photo by Akhtar Soomro/Reuters)





Customs officials and media gather around a pile of narcotics and liquor as confiscated contraband is prepared to be burned and destroyed during a campaign marking International Customs Day in Karachi, Pakistan January 26, 2016. (Photo by Akhtar Soomro/Reuters)





Communal farmers cultivate maize crops in Mvuma district, Masvingo, Zimbabwe, January 26, 2016. In Zimbabwe, farmers have already lost cattle and crops in the severest drought to hit the nation in a quarter of a century. But the worst may be yet to come. (Photo by Philimon Bulawayo/Reuters)





A dancer walks past next to a part of a carnival float at the Grande Rio Samba school in Rio de Janeiro, Brazil, January 26, 2016. The Rio de Janeiro Carnival will be held from February 5 to February 9. (Photo by Pilar Olivares/Reuters)





A worker prepares part of a carnival float at the Grande Rio Samba school, in preparation for the annual carnival parade, in Rio de Janeiro, Brazil, January 26, 2016. (Photo by Pilar Olivares/Reuters)





A man carrying a child walks past in front of a carnival float at the Grande Rio Samba school in Rio de Janeiro, Brazil, January 26, 2016. (Photo by Pilar Olivares/Reuters)





A woman sews a costume at the Grande Rio Samba school in preparation for the annual carnival parade, in Rio de Janeiro, Brazil, January 26, 2016. (Photo by Pilar Olivares/Reuters)





Prince Albert II of Monaco (L) and his wife Princess Charlene (R) hold a torch to burn a small fisherman's boat during the traditional Sainte Devote celebration in Monaco, January 26, 2016. Sainte Devote, the country's patron saint, is a cherished part of Monegasque heritage. (Photo by Eric Gaillard/Reuters)





Sculptor Pedro Francisco Rodriguez works on a mold of Pope Francis' head in Ciudad Juarez January 25, 2016. Rodriguez is working to create a bronze statue of Pope Francis that will measure over 16 feet tall to mark the Pope's visit to Ciudad Juarez in February. The public can contribue to the artwork by donating bronze items at collection points set up throughout the city, according to local media. (Photo by Jose Luis Gonzalez/Reuters)





A person poses in front of a 10-foot embodiment of the Screen Actors Guild Awards Actor statuette in the forecourt of the TCL Chinese theatre in Hollywood, California January 26, 2016. The statue is one of five created in the likeness of the 12-inch tall, 16-pound solid bronze Actor statuette, which this year's 22nd Annual Screen Actors Guild Awards honorees will receive for outstanding performances. (Photo by Mario Anzuoni/Reuters)





Policemen hold back the father (3rd L) of Jose Wilfredo Navidad after he reacted when recognising his dead son (on ground, R) at a crime scene in San Salvador, El Salvador January 26, 2016. Navidad and his friend Nestor Alexander Rivera were shot dead as they rode a motorcycle on their way to work. (Photo by Jose Cabezas/Reuters)





An exotic dancer performs in a street during an “Urban intervention” publicity event for an adult club in Santiago, Chile, January 26, 2016. (Photo by Ivan Alvarado/Reuters)





Exotic dancers perform in a street during an “Urban intervention” publicity event for an adult club in Santiago, Chile, January 26, 2016. (Photo by Ivan Alvarado/Reuters)





Exotic dancers perform in a street during an “Urban intervention” publicity event for an adult club in Santiago, Chile, January 26, 2016. (Photo by Ivan Alvarado/Reuters)





Exotic dancers perform in a street during an “Urban intervention” publicity event for an adult club in Santiago, Chile, January 26, 2016. (Photo by Ivan Alvarado/Reuters)





British actress and cast member Catherine Zeta-Jones poses for pictures during the World Premiere of “Dad's Army” at Leicester Square in London, Britain, 26 January 2016. The movie will be released in the UK on 05 February. (Photo by Andy Rain/EPA)





A German train box car that was used to transport Jews to concentration camps during World War II is seen on a foggy day at the Yad Vashem Holocaust Memorial Museum in Jerusalem, Israel, 26 January 2016. The International Holocaust Remembrance Day is marked annually on 27 January. (Photo by Abir Sultan/EPA)





French and european taxi drivers clash with riot police as they attempt to disrupt rush hour traffic on the ring-road around Paris, during a demonstration against the app-based transportation network and taxi company Uber's service in Paris, France, 26 January 2016. The protest caused traffic disruption in Paris and its region. Despite a law making Uber service illegal, the US-based company continues to develop in French cities, provoking reactions of taxi drivers. (Photo by Christophe Petit Tesson/EPA)





Pedro Henrique from Portugal competes in the men's finals of the Seat Pro Netanya World Surfing League on Kontiki Beach in Netanya, Israel, 25 January 2016. The surfing competition was held in Israel for the first time in 31 years and was a great success due large waves and swells caused by recent stormy weather. (Photo by Jim Hollander/EPA)





A group in costumes performs on the first day of the “Gersau Fasncht”, the traditional carnival in Gersau, Central Switzerland, 25 January 2016. (Photo by Alexandra Wey/EPA)





An Indian artist from Central Reserve Police Force (CRPF) spits fire as he performs Karakattam folk dance while he takes part in India's 67th Republic Day celebrations in Jammu, the winter capital of Kashmir, India 26 January 2016. India celebrates the day its constitution was adopted – January 26, 1950 – as Republic Day. (Photo by Jaipal Singh/EPA)





A camel is seen waiting to take part in a wrestling match during the Bergama Camel wrestling competition on January 24, 2016 in Bergama, Turkey. Camel wrestling in Turkey dates back over 2400 years and originated among the nomadic Turkic Tribes. Today, Turkey's camel wrestling league holds more than 30 events across the country during the season November to March. The largest event being the annual Selcuk Camel Wrestling Festival held in the UNESCO Heritage area of Selcuk and Ephesus. The festival involves a parade and a camel beauty pageant and attracts more than 150 camel owners and more than 20,000 spectators.The camels are bred and trained from a young age specifically for competition. Wrestling bouts typically last approximately 10 minutes, handlers surround the camels, to break the camels up if the bout turns too violent. The winner is determined when one of the camels, either runs away or is wrestled to the ground. The camels are very valuable, and a successful camel can fetch a price of more than 20,000 USD. The camels are treated like family members by many owners and despite the wrestling sometimes getting violent the camels are generally not hurt during the bouts. The events held on Sundays have become very popular with tourists and are seen as an authentic Turkish cultural experience. The camel wrestling is also one of the most popular forms of weekend entertainment for many Turkish residents in rural towns. Parties can go on well into the night with locals enjoying music and drinking the traditional Turkish alcohol Raki. (Photo by Chris McGrath/Getty Images)





Estafany Perreira holds her nephew David Henrique Ferreira, 5 months, who has microcephaly, on January 25, 2016 in Recife, Brazil. In the last four months, authorities have recorded close to 4,000 cases in Brazil in which the mosquito-borne Zika virus may have led to microcephaly in infants. Microcephaly results in newborns with abnormally small heads and is associated with various disorders including decreased brain development. According to the World Health Organization (WHO), the Zika virus outbreak is likely to further spread in South, Central and North America. At least twelve cases of Zika in the United States have now been confirmed by the CDC. (Photo by Mario Tama/Getty Images)





A man works on a fence amidst a cloud of insecticide as city workers fumigate to combat the Aedes Aegypti mosquitoes that transmits the Zika virus, at the San Judas Community in San Salvador, El Salvador, Tuesday, January 26, 2016. Worries about the rapid spread of Zika through the hemisphere has prompted officials in El Salvador, Colombia and Brazil to suggest women stop getting pregnant until the crisis has passed. (Photo by Salvador Melendez/AP Photo)





A municipal worker sprays insecticide at the neighborhood of Imbiribeira in Recife, Brazil, January 26, 2016. The operation is part of the city's effort to prevent the spread of Zika's vector, the Aedes aegypti mosquito, according to a statement from Municipal Health Secretary. (Photo by Ueslei Marcelino/Reuters)





A fire burns as it thaws the frozen ground in order to dig a grave for one of the shooting victims at the cemetery in La Loche, Saskatchewan, Monday, January 25, 2016. A 17-year-old was charged with first-degree murder and attempted murder in a mass shooting at a school and home in the remote aboriginal community in western Canada on Friday, officials said. (Photo by Jonathan Hayward/The Canadian Press via AP Photo)





Buddhist monks give the slaughtered elephants blessings for a better rebirth as a shipment of African ivory seized three years ago, is displayed before they are destroyed in Colombo, Sri Lanka, Tuesday, January 26, 2016. The ivory was traced to northern Mozambique and Tanzania and has been valued by Sri Lankan customs at 368 million rupees (more than $2.5 million). The 359 tusks weighing a total of 1,529 kilograms (3,370 pounds) were crushed by machines into smaller pieces that will later be burned to ash in high-temperature ovens at a cement factory. (Photo by Eranga Jayawardena/AP Photo)





In this Wednesday, December 14, 2011 file photo, two Kenyan army soldiers shield themselves from the downdraft of a Kenyan air force helicopter as it flies away from their base near the seaside town of Bur Garbo, in Somalia. Residents in the town of in El-Ade in Somalia said Tuesday, January 26, 2016 that Kenyan forces have pulled out of the town in southwestern Somalia where Islamic extremists killed Kenyan peacekeepers recently. (Photo by Ben Curtis/AP Photo)





Members of the Jarl Squad dressed in Viking costumes march through the streets of Lerwick on the Shetland Isles in Scotland, during the Up Helly Aa festival on Tuesday January 26, 2016. Originating in the 1880s, the festival celebrates Shetland's Norse heritage. (Photo by Andrew Milligan/PA Wire via AP Photo)





Participants dressed as Vikings stand in their long boat as they prepare to participate in the annual Up Helly Aa festival in Lerwick, Shetland Islands, on January 26, 2016. Up Helly Aa celebrates the influence of the Scandinavian Vikings in the Shetland Islands and culminates with up to 1,000 “guizers” (men in costume) throwing flaming torches into their Viking longboat and setting it alight later in the evening. (Photo by Andy Buchanan/AFP Photo)





People dressed as Storm Troopers from the Star Wars films carry flaming torches during the Up Helly Aa Viking festival in Lerwick on the Shetland Isles, Scotland, Tuesday January 26, 2016. (Photo by Andrew Milligan/PA Wire via AP Photo)





A woman holding her 14-day-old child and an umbrella cries as her house is being destroyed by authorities at a slum area in Mingalardon Township, outskirt of Yangon, Myanmar, 26 January 2016. Myanmar authorities cracked down about 400 households, including huts and houses which were illegally built on the municipal land. (Photo by Nyein Chan Naing/EPA)