A visitor listens to sounds played through speakers at an exhibition entitled 'War Damaged Musical Instruments' at the Tate Britain museum in London, Friday, November 20, 2015. The exhibition which marks the centenary of the First World War features recordings of damaged British and German musical instruments playing isolated tones from 'The Last Post'. (Photo by Kirsty Wigglesworth/AP Photo)





Ricky Martin performs "Que se Sienta El Deseo" at the 16th annual Latin Grammy Awards at the MGM Grand Garden Arena on Thursday, November 19, 2015, in Las Vegas. (Photo by Chris Pizzello/Invision/AP Photo)





In this photo made from video released by Russian Defense Ministry official web site on Friday, November 20, 2015, "For Paris" is written on a bomb attached to a Russian war plane in preparation for a combat mission in Syria, according to information released by Russian Defense Ministry. Russian President Vladimir Putin has called for a closer international cooperation in the fight against the Islamic State forces after the downing of a Russian passenger plane in Egypt and recent attacks in Paris. (Photo by AP Photo/ Russian Defense Ministry Press Service)





Artist Sergio Furnari poses for a photograph on his sculpture "Lunchtime on a Skyscraper -- A Tribute to America's Heroes" outside of the Iron Workers Union November 20, 2015 in Washington, DC. Inspired by the unattributed 1932 photograph of the 11 iron workers eating lunch on an I Beam during the construction of the RCA at the Rockefeller Center, the life-size sculpture took a year to make and was completed by Furnari a few weeks after September 11, 2001. (Photo by Chip Somodevilla/Getty Images)





A Sikh pilgrim looks on from a special train as it arrives at Wagah railway station in Wagah, Pakistan, November 20, 2015. Every year thousands of Sikhs from different parts of the world visit Pakistan to celebrate the birth anniversary of Baba Guru Nanak, founder of the Sikh Religion (born in 1469), in Nankana Sahib, Pakistan. (Photo by Rahat Dar/EPA)





Current Walmart employees yell out that they love their jobs to former employees, who want a $15 per hour minimum wage and their jobs back, during a protest march at the store leading up to Black Friday in Pico Rivera, California November 19, 2015. (Photo by Alex Gallardo/Reuters)





North Korean leader Kim Jong Un looks around a newly manufactured subway train at a station in Pyongyang, in this undated photo released by North Korea's Korean Central News Agency (KCNA) on November 20, 2015. (Photo by Reuters/KCNA)





North Korean leader Kim Jong Un looks around a newly manufactured subway train at a station in Pyongyang in this undated photo released by North Korea's Korean Central News Agency (KCNA) on November 20, 2015. (Photo by Reuters/KCNA)





Catholic faithful pray in front of a cross of Jesus Christ erected by a roadside in Kakoge, north of Uganda's capital Kampala, October 18, 2015. Pope Francis makes his first pontifical visit later this month to Africa, where Catholicism has grown rapidly over the last few decades but now faces serious competition from Evangelical and Pentecostal churches, as well as Islam. The pontiff's trip to Africa, where an estimated 1 in 5 people is Catholic, takes in Kenya, Uganda and Central African Republic. His visit to that country is fraught with security concerns after months of clashes between Christians and Muslim gangs in which dozens of people have been killed. (Photo by James Akena/Reuters)





Camel traders wearing traditional headgears sit amid their camels at the Pushkar Fair in Rajasthan, India, November 20, 2015. Thousands of animals, mainly camels, are brought to the annual fair to be traded. (Photo by Jitendra Prakash/Reuters)





Blue Thunder, a 2-year-old British Shorthair, hold by its owner Chatchaneeporn Vatcharothayangkul during the Thailand Cat Show at a shopping mall in Bangkok, Thailand, November 20, 2015. The cat show is held from November19-22, 2015. (Photo by Chaiwat Subprasom/Reuters)





Members of the Indonesian security forces take part in an exercise simulating hazardous chemicals at the National Counter Terrorism Agency (BNPT) in Sentul, south of Jakarta, November 20, 2015. (Photo by Darren Whiteside/Reuters)





Unclaimed items that belonged to migrants who died during their journey to Europe are displayed in the homicide squad in the police department in Palermo, Italy November 4, 2015. Sandy and grimy, the watches, cell phones, family photos, $100 bills, and passports from Syria, Pakistan and Sudan are the tattered possessions of migrants who died at sea. Italian homicide police removed the items from the corpses of about 90 men, women and infants who perished aboard three different boats this summer. They preserved the personal effects - a beaded necklace, a Koran, a wedding picture, an Istanbul bus pass - as potential evidence to use in court against their smugglers, and in a bid to identify the corpses. (Photo by Tony Gentile/Reuters)





Spain's Queen Letizia (L) poses with Jordan's Queen Rania after their arrival for a visit to the Molecular Biology Centre in Cantoblanco, outside Madrid, Spain, November 20, 2015. (Photo by Andrea Comas/Reuters)





Spain's Queen Letizia (L) poses with Jordan's Queen Rania after their arrival for a visit to the Molecular Biology Centre in Cantoblanco, outside Madrid, Spain, November 20, 2015. (Photo by Andrea Comas/Reuters)





An Alpini Regiment of the Italian Army checks visitors outside the Milan's cathedral, northern Italy, November 20, 2015. Police in Italy and Sweden hunted suspected militants and increased security around public buildings on Thursday after receiving reports that attacks might be planned on their soil following last week's mass killings in Paris. (Photo by Alessandro Garofalo/Reuters)





Israeli soldiers evacuate their comrade playing the role of a wounded person during an exercise, near Kibbutz Zikim, close to the border with northern Gaza November 20, 2015. An announcement from Israeli Defence Forces spokesperson's unit said the drill simulated the evacuation of wounded people from a mass-casualty incident in an open area. (Photo by Amir Cohen/Reuters)





Members of the Muslim community attend the Friday prayer at Strasbourg Grand Mosque, France, November 20, 2015, one week after the deadly attacks in Paris. (Photo by Vincent Kessler/Reuters)





A protester places a Palestinian flag during clashes with Israeli troops near the border between Israel and Central Gaza Strip, November 20, 2015. (Photo by Ibraheem Abu Mustafa/Reuters)





A Palestinian protester uses a sling shot to hurl stones at Israeli troops during clashes, in the West Bank city of Ramallah, Friday, November 20, 2015. (Photo by Majdi Mohammed/AP Photo)





Shoppers wrestle over a television as they compete to purchase retail items on "Black Friday" at an Asda superstore in Wembley, north London, in this file photograph dated November 28, 2014. Spending in Britain on next week's "Black Friday" discount shopping day looks set to break last year's record despite warnings that retailers would be wise to shun an event imported from the United States. (Photo by Luke MacGregor/Reuters)





KFOR manoeuvre units conduct a Crowd and Riot Control (CRC) exercise at camp Vrello in Slatina near Pristina Airport, November 20, 2015. The purpose of this exercise was to enhance NATO Forces in Kosovo capability in order to maintain the readiness of troops and increase the operational flexibility. (Photo by Hazir Reka/Reuters)





Members of the New People's Army (NPA) female guerrillas perform a cultural show during the release of a Philippines army soldier in Sugbongcogon town, Misamis Oriental, southern Philippines, November 20, 2015. NPA spokesperson Allan Juanito warned that they will seize more soldiers to exchange them with the government as "Prisoners of war". (Photo by Froilan Gallardo/Reuters)





Boys hold up rifles as they participate in a demonstration against Saudi-led strikes in Yemen's capital Sanaa November 20, 2015. (Photo by Khaled Abdullah/Reuters)





Houthi loyalists shout slogans during a demonstration against Saudi-led strikes in Yemen's capital Sanaa November 20, 2015. (Photo by Khaled Abdullah/Reuters)





A boy holds up a rifle as he shouts slogans during a demonstration against Saudi-led strikes in Yemen's capital Sanaa November 20, 2015. (Photo by Khaled Abdullah/Reuters)





U.S. Democratic presidential candidate Vermin Supreme arrives to file his declaration of candidacy to appear on the New Hampshire primary election ballot in Concord, New Hampshire, November 20, 2015. To appear on the primary ballot candidates must sign a declaration affirming that they meet the Constitutional requirements to run for President and pay a $1,000 filing fee. (Photo by Brian Snyder/Reuters)





German submarine U-34 moors at a military harbor in Gdynia, northern Poland, November 20, 2015. (Photo by Dominik Werner/Reuters/Agencja Gazeta)





Russia's Ksenia Stolbova and Fedor Klimov perform at the pairs short program during the Rostelecom Cup ISU Grand Prix of Figure Skating in Moscow, November 20, 2015. (Photo by Maxim Shemetov/Reuters)





People mourn outside "Le Petit Cambodge" and "Le Carillon" restaurants a week after a series of deadly attacks in the French capital, in Paris, France, November 20, 2015. (Photo by Benoit Tessier/Reuters)





A drawing which reproduces French photographer Robert Doisneau's picture "Le baiser de l'Hotel de ville" (Kiss by the Town Hall) with the words "Not even hurt" over it, is seen on a wall near the Bataclan concert hall, one of the sites of last Friday's deadly attacks in Paris, France, November 20, 2015. (Photo by Charles Platiau/Reuters)





A member of the self-proclaimed Donetsk People's Republic forces stands near a building destroyed during battles with the Ukrainian armed forces, at the Donetsk airport, Ukraine November 20, 2015. (Photo by Alexander Ermochenko/Reuters)





Servicemen of Ukrainian special operation forces take part in tactical exercises at a shooting range in Khmelnytsky region, Ukraine November 20, 2015. (Photo by Valentyn Ogirenko/Reuters)





Women sell drinks along a road in Lagos, Nigeria, November 20, 2015. (Photo by Akintunde Akinleye/Reuters)





A man sells chewing gum along a road in Lagos, Nigeria, November 20, 2015. (Photo by Akintunde Akinleye/Reuters)





An Indian paramilitary solider uses a sling shot as a policeman in plainclothes takes a video of Kashmiri protesters in Srinagar, Indian controlled Kashmir, Friday, November 20, 2015. Police fired teargas and rubber bullets to disperse Kashmiris who gathered after Friday afternoon prayers to protest against the arrest of separatist leaders and civilians. (Photo by Dar Yasin/AP Photo)





Conrad Keuck of the company Effektschmiede is struck by lightning which was produced by a Tesla coil at the Phaeno Science Center in Wolfsburg, Germany, 20 November 2015. The coat of chain mail blocks the electric current like a Faraday cage. The Phaeno celebrates its 10th anniversary. (Photo by Julian Stratenschulte/EPA)





A Pakistani female police commando stands guard, as Indian Sikh pilgrims arrive at Wagah railway station near Lahore, Pakistan, Friday, November 20, 2015. Hundreds of Indian Sikh pilgrims arrived in Pakistan by a special train to participate in three-day festival to celebrate the 547st birth anniversary of their spiritual leader Baba Guru Nanak, the founder of Sikh religion, at Nankana Sahib near Lahore. (Photo by K.M. Chaudary/AP Photo)





An Indian Muslim man holds a banner and listens to a speaker during a protest against ISIS, an Islamic State group, and Friday's Paris attacks, in New Delhi, India, Wednesday, November 18, 2015. Multiple attacks across Paris on Friday night have left more than one hundred dead and many more injured. (Photo by Manish Swarup/AP Photo)





A man makes bubbles using string and soapy water on Place de la Republique, where crowds gather daily to pay tribute to the victims of the 13 November attacks in Paris, France, 19 November 2015. aris suffered terrorist attacks at the hands of the so-called Islamic State on November 13, when Islamist suicide bombers and gunmen claimed the lives of 129 people, and injured 352. (Photo by Ian Langsdon/EPA)





An elderly man tosses fallen gingko tree leaves into the air in a park in Beijing, Friday, November 20, 2015. China's capital has been hit with unusually cool and wet weather in recent weeks. (Photo by Mark Schiefelbein/AP Photo)





An Indian transgender holds a portrait of a victim of transphobia and participates in a candlelight vigil to mark Transgender Day of Remembrance in Hyderabad, India, Friday, November 20, 2015. The day is marked to remember victims of transphobia and to highlight violence and discrimination endured by the transgender community. (Photo by Mahesh Kumar A./AP Photo)





Transgender activists and their supporters take part in a candle light vigil held as part of "Transgender Day of Remembrance" in Bangalore on November 20, 2015. The Transgender Day of Remembrance is marked worldwide to remember members of the transgender community who have been murdered, and to raise awareness of the threat of violence and persistence of prejudice felt by the transgender community. (Photo by Manjunath Kiran/AFP Photo)





Malian security forces evacuate a man from an area surrounding the Radisson Blu hotel in Bamako on November 20, 2015. Gunmen went on a shooting rampage at the luxury hotel in Mali's capital Bamako, seizing 170 guests and staff in an ongoing hostage-taking that has left at least three people dead. (Photo by Habibou Kouyate/AFP Photo)





An injured hostage is carried by security forces from the Radisson Hotel, Bamako, Mali, 20 November 2015. At least 170 people were held hostage in the hotel with initial reports indicating three dead. According to news reports, gunmen stormed the Radisson Blu hotel in Mali's capital and took 170 people hostage. At least 87 of the 170 people taken hostage at the luxury hotel stormed by suspected Islamist militants have been freed in the Malian capital Bamako, a government official reported. (Photo by EPA/Stringer)





Malian police walk in front of the Radisson hotel in Bamako, Mali, November 20, 2015. (Photo by Joe Penney/Reuters)





Drapes soaked in blood lie on the floor of the Radisson hotel in Bamako, Mali, November 20, 2015. (Photo by Joe Penney/Reuters)





A corpse is seen outside the Radisson hotel in Bamako, Mali, November 20, 2015. Around 27 people were reported dead on Friday after Malian commandos stormed a hotel seized by Islamist gunmen to rescue 170 people, many of them foreigners, trapped in the building. The jihadist group Al Mourabitoun, allied to al Qaeda and based in the desert north of the former French colony, claimed responsibility for the attack. Mali has been battling Islamist rebels for years. A security source said the drama was over by early evening and two militants were dead. (Photo by Joe Penney/Reuters)





Blood is seen at a staircase of the Radisson hotel in Bamako, Mali, November 20, 2015. (Photo by Joe Penney/Reuters)





A room is seen in the Radisson hotel in Bamako, Mali, November 20, 2015. (Photo by Joe Penney/Reuters)





People cheer Malian soldiers in front of the Radisson hotel in Bamako, Mali, November 20, 2015. (Photo by Joe Penney/Reuters)





A Malian police officer walks in front of the Radisson hotel in Bamako, Mali, November 20, 2015. (Photo by Joe Penney/Reuters)





Sistine Stallone, Jennifer Flavin, Producer Sylvester Stallone, Sophia Stallone and Scarlet Stallone seen at Los Angeles World Premiere of New Line Cinema's and Metro-Goldwyn-Mayer Pictures' 'Creed' at Regency Village Theater on Thursday, November 19, 2015, in Westwood, CA. (Photo by Eric Charbonneau/Invision for Warner Bros/AP Images)





Catherine, Duchess of Cambridge prepares to abseil as she visits the Towers Residential Outdoor Education Centre on November 20, 2015 in Capel Curig, United Kingdom. The Towers is an outdoor education centre run by Wolverhampton Council providing adventure activities for children. (Photo by Chris Jackson/WPA Pool/Getty Images)





Member of the International Space Station expedition 46/47 US NASA astronaut Timothy Kopra works in Soyuz space craft simulator prior to pass final exams in the Russian cosmonaut training center in Star City outside Moscow, Russia, 20 November 2015. Launch of the mission is scheduled on 15 December from cosmodrome Baikonur (Kazakhstan). (Photo by Sergei Chirikov/EPA)





A boy looks at a model of dinosaurs 'Siamosaurus suteethorni' on display in the Amazing Asian Dinosaurs 2015 exhibition, in Bangkok, Thailand, 20 November 2015. The exhibition is display of an ancient world featuring the remains of varied dinosaur species discovered in Thailand and Asia. The exhibit real specimens, which are the important Thai dinosaur fossils as a treasure of Thailand, to mark honor the 60th birthday of Princess Maha Chakri Sirindhorn, and is held from 20 to 29 November. (Photo by Narong Sangnak/EPA)