Children play football as oil wells, set ablaze by retreating Islamic State (IS) jihadists, burn behind them in the town of Qayyarah, some 70 km south of Mosul on November 20, 2016. Locals told AFP that they face a range of health issues including breathing difficulties, and sheperds said they could not sell their livestock as the sheep's fleece was blackened by smoke. (Photo by Odd Andersen/AFP Photo)





Youth in traditional dress perform as Britain's Prince Harry tours a sports facility during an official visit of St.George's, Grenada November 28, 2016. (Photo by Carlo Allegri/Reuters)





This picture taken on September 9, 2016 shows a girl playing on a souvenir vendors cart in the regional capital Lhasa, in China's Tibet Autonomous Region.
The traditional teahouses and fashion boutiques of Bayi are the among the liveliest districts of Lhasa, and owned and patronised by both Tibetans and Han Chinese. But some say increasing prosperity is just Beijing buying peace. (Photo by Johannes Eisele/AFP Photo)





A Syrian refugee girl begs on the Galata Bridge on a rainy day in Istanbul on November 30, 2016. (Photo by Bulent Kilic/AFP Photo)





A boy looks at the weapon of an Iraqi soldier patrolling a street in the village of Jarif, some 45 kilometres south of Mosul, on November 12, 2016, after troops retook it from Islamic State (IS) group jihadists. (Photo by Safin Hamed/AFP Photo)





A displaced chiled, who fled from Mosul due to Islamic State violence, plays in Khazer refugee camp, east of Mosul, Iraq November 7, 2016. (Photo by Alaa Al-Marjani/Reuters)





A displaced child, who fled Mosul due to Islamic State violence, is seen in Khazer refugee camp, east of Mosul, Iraq November 8, 2016. (Photo by Alaa Al-Marjani/Reuters)





PJ Herrera, 10, poses for a photograph during a protest against the Dakota Access pipeline near the Standing Rock Indian Reservation near Cannon Ball, North Dakota, U.S. November 12, 2016. (Photo by Stephanie Keith/Reuters)





An injured boy reacts inside a field hospital after airstrikes on the rebel held areas of Aleppo, Syria November 18, 2016. (Photo by Abdalrhman Ismail/Reuters)





Girls sit on Katara beach during the 6th Traditional Dhow Festival in Doha, Qatar, November 18, 2016. (Photo by Naseem Zeitoon/Reuters)





A girl plays with snow at Beihai Park in central Beijing, China, November 21, 2016. (Photo by Jason Lee/Reuters)





A Pakistani Shi'ite Muslim flagellates during Chelum, a procession to mark the fortieth day after the death of Imam Hussain, grandson of the Prophet Muhammad, in Rawalpindi, Pakistan, November 21, 2016. (Photo by Faisal Mahmood/Reuters)





Serenity Brooks, 5, holds a baby doll as she digs for her belongings after a suspected tornado ripped through the town of Rosalie, Ala., November 30, 2016. (Photo by Butch Dill/AP Photo)





Rohingya children are seen as they walk near the Kutupalang Refugee Camp in Cox’s Bazar, Bangladesh, November 21, 2016. (Photo by Mohammad Ponir Hossain/Reuters)





Mortaza Bibi, a Rohingya refugee who currently takes shelter with a local Bangladeshi family, poses for a photograph in Teknaf near Cox’s Bazar, Bangladesh, November 22, 2016. (Photo by Mohammad Ponir Hossain/Reuters)





A child makes a face for the camera as she walks down a road after Prince Harry visited Holy Trinity Primary school during his official visit to Codrington, Barbuda, November 22, 2016. (Photo by Carlo Allegri/Reuters)





Two children play while their parents line up for clothes at school used as a shelter as storm Otto approaches in Guapiles, Costa Rica November 23, 2016. (Photo by Juan Carlos Ulate/Reuters)





An indigenous girl who was evacuated from her home arrives at the Bluefields Port before the arrival of hurricane Otto in Bluefields, Nicaragua November 23, 2016. (Photo by Oswaldo Rivas/Reuters)





A displaced Iraqi girl, who fled the Islamic State stronghold of Mosul, holds a baby at Khazer camp, Iraq November 24, 2016. (Photo by Mohammed Salem/Reuters)





A girl showers her sister at the displacement camp for earthquake victims at Chuchepati in Kathmandu, Nepal, September 19, 2016. Picture taken September 19, 2016. (Photo by Navesh Chitrakar/Thomson Reuters Foundation)





Bryan Waite, a US navy officer based in JSA area for U.N. command, high-fives children at the Daesungdong Elementary School, a school inside the demilitarised zone separating the two Koreas, in Paju, South Korea, November 22, 2016. (Photo by Kim Hong-Ji/Reuters)





Children smile for the camera as they wait for Britain's Prince Harry to arrive during his official visit to Soufriere, St. Lucia, November 25, 2016. (Photo by Carlo Allegri/Reuters)





A girl walks out of a river in Dhaka, Bangladesh November 28, 2016. (Photo by Mohammad Ponir Hossain/Reuters)





A daughter of a farmer is seen during the harvest of cotton in a field of San el-Hagar village, in the province of Al-Sharqia, Cairo, Egypt October 18, 2016. (Photo by Amr Abdallah Dalsh/Reuters)





Marian Martin (L) and her sister Chanel pose next to a portrait of Cuba's late President Fidel Castro after paying tribute to Castro along with their mother at the Jose Marti Memorial in Revolution Square in Havana, Cuba, November 29, 2016. (Photo by Carlos Garcia Rawlins/Reuters)





Indigenous children from the Kaingang ethnic group are seen dancing during a protest of indigenous people from various tribes that occupied the entrance of the Planalto Palace against agribusinesses and in demand of the demarcation of their ancestral lands, in Brasilia, Brazil November 22, 2016. (Photo by Ueslei Marcelino/Reuters)





A Filipino boy plays with his pet ducklings as the sun sets in Manila, Philippines, Thursday, November 17, 2016. Many Filipinos and tourists flock to Manila bay to witness the scenic sunset. (Photo by Aaron Favila/AP Photo)





An Iraqi displaced boy (L) wears a mask depicting Korean pop star Park Jae-sang as he stands with a friend at Jadaa refugees camp near Qayyarah city, some 40 km southern Mosul, Iraq, 17 November 2016. According to a local official in Jadaa camp, the camp which was opened after the beginning of the military operation to liberation of Mosul city, is currently hosting around ten thousand people who fled from many villages near Mosul due to the fighting between the Iraqi forces and Islamic State (IS) group. (Photo by Ahmed Jalil/EPA)





This picture taken on October 20, 2016 shows students practising wushu at the Tagou martial arts school in Dengfeng. China is investing hugely in football training and has vowed to have 50 million school- age players by 2020, as the ruling Communist party eyes “football superpower” status by 2050. Some 1,500 students from the vast Tagou martial arts school, a few miles from the cradle of Chinese kungfu, the Shaolin Temple in Henan province, have signed up for its new soccer programme, centred on a pristine green Astroturf football pitch where dozens of children play simultaneous five- a- side- games. (Photo by Nicolas Asfouri/AFP Photo)





In this Sunday, November 12, 2016 photo, the daughter of a man a man who identified himself as Omar Danoun walks into a collection point for people displaced by fighting in Mosul, in Gogjali, Iraq. Danoun, who was taken into custody by Iraqi soldiers during his interview with The Associated Press, claimed he was from Mosul. The soldiers believed he was with the Islamic State group and that he seemed to speak with a Syrian accent instead of an Iraqi accent. (Photo by Nish Nalbandian/AP Photo)





Children scavenge the charred remains of a market gutted overnight by a fire in the Petion-Ville suburb of Port-au-Prince, Haiti, Monday, November 21, 2016. After general elections ended Sunday night, a major fire ripped through the central market in the hillside district above the capital. The cause of the blaze was not immediately clear. (Photo by Ricardo Arduengo/AP Photo)





In this photo taken on Monday, June 20, 2016, Rachel Wanimigabo, three, rests on a sign reading “respect the grass” at the En Avant Les Enfants INUKA center in Goma, Democratic Republic of Congo. Rachel's mother died giving birth to her youngest brother in April 2016. Her father disappeared. (Photo by Jerome Delay/AP Photo)





In this August 23, 2016 photo, 3-year-old Ashley Pacheco hooks her fingers around the links of a fence as she gazes out from a hospital balcony, at University Hospital, in Caracas, Venezuela. This is the only place Ashley is able to breathe in fresh air. A scraped knee in mid-July led to a staph infection. There were not enough antibiotics to treat the infection, and so Ashley was kept in the public hospital for two months. (Photo by Ariana Cubillos/AP Photo)