A displaced Iraqi boy leads his animals to safety after escaping from Islamic State controlled village of Abu Jarboa during clashes with IS militants near Mosul, Iraq November 1, 2016. REUTERS/Ahmed Jadallah TPX IMAGES OF THE DAY

A man fixes the roof of a house affected by Hurricane Matthew in Jeremie, Haiti, October 31, 2016. REUTERS/Andres Martinez Casares

Flames shoot into the sky from a gas line explosion in western Shelby County, Alabama, U.S., October 31, 2016. REUTERS/Marvin Gentry

U.S. Republican presidential nominee Donald Trump goes to a Wawa gas station after a campaign event in King of Prussia, Pennsylvania, U.S. November 1, 2016. REUTERS/Carlo Allegri

People light candles during All Saints Day at Mirogoj cemetery in Zagreb, Croatia November 1, 2016. REUTERS/Antonio Bronic TPX IMAGES OF THE DAY

Britain's Queen Elizabeth rides a carriage with Colombia's President Juan Manuel Santos (obscured) as they depart his ceremonial welcome at Horse Guards Parade, in central London, Britain November 1, 2016. The President is on a state visit to Britain. REUTERS/Stefan Wermuth TPX IMAGES OF THE DAY

A woman carries a basket on her head through a field of vegetables on a foggy morning on the outskirts of Srinagar, November 1, 2016. REUTERS/Danish Ismail TPX IMAGES OF THE DAY

Carnations and today's copies are seen in the newsroom of Cumhuriyet newspaper, an opposition secularist daily, in Istanbul, Turkey, November 1, 2016. REUTERS/Murad Sezer TPX IMAGES OF THE DAY

Tribal fighters walk as fire and smoke rises from oil wells, set ablaze by Islamic State militants before IS militants fled the oil-producing region of Qayyara, Iraq, November 1, 2016. REUTERS/Alaa Al-Marjani TPX IMAGES OF THE DAY

A Kurdish Peshmerga fighter looks over Mosul from his position near Abu Jarboa village, Iraq November 1, 2016. REUTERS/Ahmed Jadallah

Military enthusiasts take part in a re-enactment of a World War II battle at the "Stalin Line" memorial near the village of Goroshki, Belarus September 10, 2016. REUTERS/Vasily Fedosenko SEARCH " STALIN MUSEUM" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY

Newly elected Lebanese President Michel Aoun sits on the president's chair inside the presidential palace in Baabda, near Beirut, Lebanon October 31, 2016. REUTERS/Aziz Taher

Mourners grieve at a vigil in honor of Edward and Edwin Bryant, twin brothers who were shot and killed in Chicago, Illinois, U.S., October 31, 2016. At right is their cousin Tyhesha Haynes, who is holding a photograph of the brothers as children. REUTERS/Jim Young TPX IMAGES OF THE DAY

U.S. Democratic presidential nominee Hillary Clinton holds a Halloween mask while joking with her staff on her campaign plane in Erlanger, Kentucky, U.S. October 31, 2016. REUTERS/Brian Snyder TPX IMAGES OF THE DAY

Republican presidential nominee Donald Trump appears at a campaign rally in Warren, Michigan U.S. October 31, 2016. REUTERS/Carlo Allegri

Holocaust survivor, Carmela Ben Yehuda, 89, dances during the annual Holocaust survivors' beauty pageant in the Israeli city of Haifa October 30, 2016. Picture taken October 30, 2016. REUTERS/Amir Cohen TPX IMAGES OF THE DAY

Kurdish Peshmerga fighters carry a wheelchair-bound man, Abbas Ali, 42, after he escaped with his wife and four children from the Islamic State-controlled village of Abu Jarboa, Iraq October 31, 2016. REUTERS/Azad Lashkari

Catholic pilgrim Matilde Madalena de Jesus carries a bottle of water on her head during the annual pilgrimage of the dead (Romaria dos Finados) in the city of Juazeiro do Norte, Ceara state, in Brazil October 31, 2016. REUTERS/Ueslei Marcelino TPX IMAGES OF THE DAY

Hams are seen in a collapsed factory following an earthquake in Norcia, Italy, October 31, 2016. REUTERS/Remo Casilli

A girl plays on a pile of discarded flowers outside a market, the day after the Diwali celebrations in Mumbai, India October 31, 2016. REUTERS/Shailesh Andrade

A supporter of U.S. Republican presidential nominee Donald Trump dressed in a ketchup costume appears at campaign rally in Grand Rapids, Michigan, U.S., October 31, 2016. REUTERS/Carlo Allegri

Pope Francis arrives for an ecumenical mass in the cathedral in Lund, Sweden, October 31, 2016. REUTERS/Andrew Medichini/pool

Fighters of Libyan forces allied with the U.N.-backed government take cover during a battle with Islamic State militants in Ghiza Bahriya district in Sirte, Libya October 31, 2016. REUTERS/Hani Amara TPX IMAGES OF THE DAY

Participants in the Processional Arts Workshops' performance of Reverie wait to participate in the Greenwich Village Halloween Parade in Manhattan, New York, U.S., October 31, 2016. REUTERS/Andrew Kelly TPX IMAGES OF THE DAY

A young child takes part in the Hoboken Ragamuffin Parade to celebrate Halloween in Hoboken, New Jersey U.S.,October 31, 2016. REUTERS/Lucas Jackson TPX IMAGES OF THE DAY