Family members of the Nigerian Chibok kidnapped girls share a moment as they depart to the Nigerian minister of women affairs in Abuja, Nigeria, Tuesday, October 18, 2016. Nigeria's government is negotiating the release of another 83 of the Chibok schoolgirls taken in a mass abduction two-and-a-half years ago, but more than 100 others appear unwilling to leave their Boko Haram Islamic extremist captors, a community leader said Tuesday. (Photo by Olamikan Gbemiga/AP Photo)





Myanmar's Foreign Minister Aung San Suu Kyi inspects a guard of honor during her ceremonial reception in New Delhi, India, Tuesday, October 18, 2016, (Photo by Saurabh Das/AP Photo)





Elvis Presley impersonator, Eddie Powers, walks past a Welcome to Las Vegas sign as Democratic presidential candidate Hillary Clinton and Republican presidential candidate Donald Trump prepare for their final presidential debate at the Thomas & Mack Center in Las Vegas on October 17, 2016 in Las Vegas, Nevada. Clinton and Trump are scheduled to participate in the final debate on October 19. (Photo by Joe Raedle/Getty Images)





Displaced Iraqi Christians take part in celebrations on October 18, 2016 in Arbil, the capital of the autonomous Kurdish region of northern Iraq, to mark the liberation of Qaraqosh, that was Iraq' s largest Christian town before it was overrun by the Islamic State (IS) jihadi group in August 2014 Tens of thousands of Iraqi forces were making gains from the Islamic State group in Mosul Tuesday in an offensive US President Barack Obama warned would be a “difficult fight”. (Photo by Safin Hamed/AFP Photo)





Womens hockey player, Maddie Hinch takes a group selfie during the Olympics & Paralympics Team GB - Rio 2016 Victory Parade at Trafalgar Square on October 18, 2016 in London, England. (Photo by Dan Istitene/Getty Images)





Kurdish Peshmerga soldiers stand around a tunnel dug by ISIS in a house recently recaptured by the Kurds during the battle to retake Mosul, on October 18, 2016 in Bartella, near Mosul in Iraq. Joint forces from countries including Britain, U.S.A and France have joined Iraq and Iraqi Kurdistan to launch what is believed to be the largest ground operation since the invasion of Iraq in 2003 to retake Iraq's second largest city from the Islamic State who have held it since 2014. (Photo by Carl Court/Getty Images)





A peshmerga fighter walks through the kitchen of an underground tunnel made by Islamic State fighters, Tuesday, October 18, 2016. The Kurdish forces found the tunnel in the town of Badana that was liberated from the Islamic State group on Monday. The fighters built tunnels under residential areas so they could move without being seen from above to avoid airstrikes. (Photo by Bram Janssen/AP Photo)





Smoke rises from Islamic state positions after an airstrike by coalition forces in Mosul, Iraq, Tuesday, October 18, 2016. The pace of operations slowed on Tuesday as Iraqi forces began pushing toward larger villages and encountering civilian populations on the second day of a massive operation to retake the northern Iraqi city of Mosul from the Islamic State group. (Photo by AP Photo)





A kitten walks in Tawfiqia fruit and vegetable market in downtown Cairo, Egypt, Tuesday, October 18, 2016. Egypt's economy has been battered by unrest since the 2011 uprising that toppled longtime autocrat Hosni Mubarak. Inflation and unemployment are in double digits, and domestic and foreign debts are growing as Egypt's currency tumbles. (Photo by Nariman El-Mofty/AP Photo)





A buddhist monk and mourners wait in line to offer condolences to Thailand's late King Bhumibol Adulyadej at the Grand Palace in Bangkok, Thailand, October 18, 2016. (Photo by Athit Perawongmetha/Reuters)





People mourn the passing of King Bhumibol Adulyadej along the Grand Palace walls in Bangkok, Thailand October 18, 2016. (Photo by Edgar Su/Reuters)





Mourners wait in line to offer condolences to Thailand's late King Bhumibol Adulyadej at the Grand Palace in Bangkok, Thailand, October 18, 2016. (Photo by Athit Perawongmetha/Reuters)





Suthida Rojanapanyawong is tattooed to honour Thailand's late King Bhumibol Adulyadej, at a tattoo shop in Bangkok, Thailand, October 18, 2016. The tattoo reads “Born in the reign of King Rama IX”. (Photo by Athit Perawongmetha/Reuters)





People form a flower tribute with Thai word “nine” to mourn the passing of Thai King Bhumibol Adulyadej along the Grand Palace walls in Bangkok, Thailand October 18, 2016. (Photo by Edgar Su/Reuters)





People take a picture of a drawing portrait of the late Thai King Bhumibol Adulyadej in Bangkok, Thailand, Tuesday, October 18, 2016. Bhumibol was 8 when he got hold of his first camera – a Coronet Midget given by his mother – and rarely was one out of reach through most of his life, capturing both domestic scenes and documenting his efforts to improve rural lives. (Photo by Sakchai Lalit/AP Photo)





Residents ride at a street as Typhoon Sarika lands in Qionghai, Hainan Province, China, October 18, 2016. (Photo by Reuters/Stringer)





A man playing with waves runs way from a wave at a beach as Typhoon Sarika lands in Wanning, Hainan province, China, October 18, 2016. (Photo by Reuters/Stringer)





A man playing with waves runs way from a wave at a beach as Typhoon Sarika lands in Wanning, Hainan province, China, October 18, 2016. (Photo by Reuters/Stringer)





An Orthodox priest conducts a blessing in front of the Soyuz MS-02 spacecraft set on the launch pad at the Baikonur cosmodrome, Kazakhstan October 18, 2016. (Photo by Shamil Zhumatov/Reuters)





Supporters wave banners and signs with the image of the late dictator Ferdinand Marcos, as they wait for the decision of the justices on the proposed hero's burial for Marcos at the Libingan ng mga Bayani (Hereos cemetery), which was deferred on November 8, during a rally in front of the Supreme Court in metro Manila, Philippines October 18, 2016. (Photo by Romeo Ranoco/Reuters)





People riding on water-powered jet-boards perform in Yixing, Jiangsu province, China, October 17, 2016. (Photo by Reuters/Stringer)





Peshmerga forces advance in the east of Mosul to attack Islamic State militants in Mosul, Iraq, October 18, 2016. (Photo by Thaier Al-Sudani/Reuters)





Artists apply henna on women's hands on the eve of the Hindu festival of Karva Chauth at a market place in Chandigarh, India October 18, 2016. (Photo by Ajay Verma/Reuters)





U.S. physicist Hugh Herr, recipient of the 2016 Princess of Asturias Award for Technical and Scientific Research, shows to the children his bionic legs during an exhibition of children's drawings dedicated to him in Aviles, Spain, October 18, 2016. (Photo by Eloy Alonso/Reuters)





U.S. President Barack Obama and first lady Michelle Obama watch as Agnese Landini, wife of Italy's Prime Minister Matteo Renzi arrives for an official arrival ceremony on the South Lawn of the White House in Washington, U.S., October 18, 2016. (Photo by Carlos Barria/Reuters)





A female soldier from the honour guards prepares for a welcoming ceremony for Uruguay's President Tabare Vazquez at the Great Hall of the People in Beijing, China, October 18, 2016. (Photo by Jason Lee/Reuters)





Members of People's Liberation Army honor guards rehearse ahead a welcome ceremony for Uruguayan President Tabare Vazquez at the Great Hall of the People in Beijing, China, 18 October 2016. Uruguayan President Tabare Vazquez is on an official visit to China during 12-20 October 2016. (Photo by Wu Hong/EPA)





China's President Xi Jinping and Uruguay's President Tabare Vazquez review honour guards during a welcoming ceremony at the Great Hall of the People in Beijing, China, October 18, 2016. (Photo by Jason Lee/Reuters)





A female soldier from the honour guards prepares for a welcoming ceremony for Uruguay's President Tabare Vazquez at the Great Hall of the People in Beijing, China, October 18, 2016. (Photo by Jason Lee/Reuters)





A soldier injured during this weekend's fighting close to the town of Malakal is carried on a stretcher by doctors at a military hospital in the capital Juba, South Sudan, October 18, 2016. (Photo by Jok Solomon/Reuters)





A man reacts while clenching onto the coffin of Hezbollah fighter Jalal al-Effie, who was killed during clashes in Syria's Aleppo, during his funeral in Beirut's southern suburbs, Lebanon October 18, 2016. (Photo by Aziz Taher/Reuters)





A U.S army soldier stands with his weapon at a military base in the Makhmour area near Mosul during an operation to attack Islamic State militants in Mosul, Iraq, October 18, 2016. (Photo by Alaa Al-Marjani/Reuters)





Women lay out in the sun during warm weather at Central Park in New York City, U.S., October 18, 2016. (Photo by Shannon Stapleton/Reuters)





A model presents a creation by Russian designer Valentin Yudashkin as part of his Spring/Summer 2017 ready-to-wear collection during the Moscow Fashion Week in Moscow, Russia, October 18, 2016. (Photo by Sergei Karpukhin/Reuters)





Believers attend the procession of Senor de Los Milagros (“Lord of Miracles”), Peru's most revered Catholic religious icon, in downtown Lima, Peru, October 18, 2016. (Photo by Mariana Bazo/Reuters)





Believers attend the procession of Senor de Los Milagros (“Lord of Miracles”), Peru's most revered Catholic religious icon, in downtown Lima, Peru, October 18, 2016. (Photo by Mariana Bazo/Reuters)





Believers attend the procession of Senor de Los Milagros (“Lord of Miracles”), Peru's most revered Catholic religious icon, in downtown Lima, Peru, October 18, 2016. (Photo by Mariana Bazo/Reuters)





Believers attend the procession of Senor de Los Milagros (“Lord of Miracles”), Peru's most revered Catholic religious icon, in downtown Lima, Peru, October 18, 2016. (Photo by Mariana Bazo/Reuters)





Believers attend the procession of Senor de Los Milagros (“Lord of Miracles”), Peru's most revered Catholic religious icon, in downtown Lima, Peru, October 18, 2016. (Photo by Mariana Bazo/Reuters)





A pan handler sits with a “Give me $1 or Im voting for Trump” sign, referring to Republican presidential candidate Donald Trump, as he sits on the street in Times Square in the Manhattan borough of New York, New York, U.S., October 18, 2016. (Photo by Carlo Allegri/Reuters)





Republican presidential nominee Donald Trump holds a campaign rally in Green Bay, Wisconsin, U.S. October 17, 2016. (Photo by Jonathan Ernst/Reuters)





Supporters rally with Republican presidential nominee Donald Trump in Green Bay, Wisconsin, U.S. October 17, 2016. (Photo by Jonathan Ernst/Reuters)





A demonstrator screams as Republican presidential candidate Donald Trump speaks during a campaign rally, Monday, October 17, 2016, in Green Bay, Wis. (Photo by Evan Vucci/AP Photo)





A dog wears a campaign sticker as supporters gather to rally with Republican presidential nominee Donald Trump in Colorado Springs, Colorado, U.S. October 18, 2016. (Photo by Jonathan Ernst/Reuters)





A Secret Service agent watches from the edge of the stage as Republican presidential nominee Donald Trump holds a campaign rally in Green Bay, Wisconsin, U.S. October 17, 2016. (Photo by Jonathan Ernst/Reuters)





Russian President Vladimir Putin attends the Business Russia Congress in Moscow, Russia, October 18, 2016. (Photo by Alexander Zemlianichenko/Reuters)





A soldier stands in a virtual reality lab wearing a headset to measure his cognitive responses under stress, Tuesday, October 18, 2016, at the Center for Applied Brain and Cognitive Sciences in Medford, Mass. The Center was jointly founded by the Army's Natick Soldier Research, Development and Engineering Center and Tufts University's School of Engineering. (Photo by Elise Amendola/AP Photo)





Around 100 French police take part in a protest at the old harbour on October 19, 2016 in Marseille, after four officers were injured when a group of youths swarmed their cars on October 8 in Viry- Chatillon and lobbed Molotov cocktails at them. (Photo by Boris Horvat/AFP Photo)





A policeman puts his hand outside his van while providing security at the University of Cape Town, as students protest for free education by disrupting classes in Cape Town, South Africa, Tuesday, October 18, 2016. The University of Cape Town re-opened Monday after closing because of security concerns, but police were on campus and used a stun grenade to disperse protesters outside a university building. Another building was evacuated because of vandalism by protesters who tossed sewage in the corridors, said the statement. (Photo by Schalk van Zuydam/AP Photo)





Students from St Andrew's University indulge in a tradition of covering themselves with foam to honor the “academic family” on October 17, 2015, in St Andrews, Scotland. (Photo by Jeff J. Mitchell/Getty Images)





Clouds of starlings fly into the vineyards to eat grapes in Mont-sur-Rolle, Switzerland, 18 October 2016. On the day after grape harvest, bird swarms are foraging in the vineyard before heading further south. (Photo by Jean-Christophe Bott/EPA)





A pro-democracy protester, left, falls as he scuffled with pro-Beijing supporters, right, outside the Legislative Council in Hong Kong, Wednesday, October 19, 2016. Tensions flared at Hong Kong's legislature Wednesday as pro-Beijing lawmakers prevented a pair of newly elected representatives advocating independence for the Chinese region from getting a second chance at taking their oaths. (Photo by Kin Cheung/AP Photo)





The aerobatic team of the Britain's Royal Air Force, The Red Arrows, fly over Marina Barrage on October 18, 2016 in Singapore. The visit to Singapore is part of the team's visit to the Middle East and Asia in a campaign to showcase the best of Britain. (Photo by Suhaimi Abdullah/Getty Images)





In this handout provided by NASA, the Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, launches from Pad-0A at NASA's Wallops Flight Facility on October 17, 2016 in Wallops Island, Virginia. Orbital ATK's sixth contracted cargo resupply mission with NASA to the International Space Station is delivering over 5,100 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. (Photo by Bill Ingalls/NASA via Getty Images)





In this picture taken October 9, 2016, two coffins are lit before a photo shoot in Bran Castle, in Bran, Romania. Airbnb has launched a contest to find two people to stay overnight in the castle on Halloween, popularly known as Dracula's castle because of its connection to the cruel real-life prince Vlad the Impaler, who inspired the legend of Dracula. (Photo by Andreea Alexandru/AP Photo)





This October 17, 2016 Norwegian Armed Forces handout image shows the Russian aircraft carrier Admiral Kuznetsov passing the Norwegian island of Andoya in international waters on its way to the mediterranean. The Admiral Kuznetsov aircraft carrier the nuclear powered battleship Pyotr Velikiy and six other vessels were photographed by Norway' s Lockheed P-3 Orion surveillance aircraft. (Photo by AFP Photo/Forsvaret)





VafikBank Istanbul team players Lonneke Sloetjes from Netherlands, left, and Milena Rasic from Serbia, block the shot of Hisamitsu Springs Kobe team player Maja Tokarska from Poland during the FIVB Women's Club World Championship 2016 in Pasay, south of Manila, Philippines on Tuesday, October 18, 2016. VafikBank Istanbul team won the match 3-1. (Photo by Aaron Favila/AP Photo)