Children on a school trip pose for a photo in front of the U.S. Capitol building on Capitol Hill in Washington, U.S., November 22, 2019. REUTERS/Loren Elliott

Britian's Prince William and Catherine, Duchess of Cambridge pose for a group photo with staff and students at a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge pose for a group photo with staff and students at a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britain's Catherine, Duchess of Cambridge, walks to visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britain's Catherine, Duchess of Cambridge, walks to visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britain's Catherine, Duchess of Cambridge, walks to visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britain's Catherine, Duchess of Cambridge, walks to visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britain's Catherine, Duchess of Cambridge, walks to visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, interact with students at a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Catherine, Duchess of Cambridge, gestures at a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, chat at a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, chat at a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, chat at a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, chat at a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, visit a school classroom during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, visit a school classroom during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, visit a school classroom during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, visit a school classroom during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Britian's Prince William and Catherine, Duchess of Cambridge, visit a school during a trip to Islamabad, Pakistan October 15, 2019. REUTERS/Ian Vogler

Irma Rivera, an asylum-seeker from Honduras, walks with children, Suany and Jesus, and her teenage niece as they make a trip to a store in Fort Worth, Texas, U.S., June 7, 2019. Suany, who attends a bilingual school, speaks both English and Spanish with her new friends. Jesus has a few words, too: "What is your name? What are you doing?" And: "Car!" REUTERS/Loren Elliott SEARCH "IRMA ELLIOTT" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

School children on a field trip pose for a group photograph on the beach at the slave port in Badagry, Nigeria June 21, 2019. The 400-year anniversary of the first slave boat to arrive in America from Africa has caused a rush of interest in heritage tourism in West Africa, as descendants of slaves from America, the Caribbean and Europe visit ancient sites to delve into a dark and often hidden past. Picture taken June 21, 2019. REUTERS/Afolabi Sotunde

Afaf Hussein, 10, who is malnourished, looks from the window of a taxi during her trip back from treatment in Sanaa to her home village of al-Jaraib in the northwestern province of Hajjah, Yemen, February 16, 2019. Afaf, who now weighs around 11 kg and is described by her doctor as "skin and bones", has been left acutely malnourished by a limited diet during her growing years and suffering from hepatitis, likely caused by infected water. She left school two years ago because she got too weak. REUTERS/Khaled Abdullah SEARCH "YEMEN HUNGER" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY

Children trip over themselves as they run out of class to look at U.S. First Lady Melania Trump as she tours a school in Lilongwe, Malawi, October 4, 2018. REUTERS/Carlo Allegri

Adrian Naveda compares the data on passports and bus tickets ahead of his trip to Chile, at his home in Caracas, Venezuela, November 1, 2017. Naveda, 23, car battery salesman, had been pondering whether to leave Venezuela for a while, but only decided to go when his school friend Alejandra Rodriguez told him she was emigrating too. "I sold my two motorbikes to fund the trip" Naveda said. REUTERS/Carlos Garcia Rawlins SEARCH "RAWLINS BUS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TO MATCH SPECIAL REPORT XXX

French President Emmanuel Macron visits at a school building site in Maripasoula, part of his trip to French Guiana, on October 26, 2017. Picture taken October 26, 2017. REUTERS/Alain Jocard/Pool

French President Emmanuel Macron visits at a school building site in Maripasoula, part of his trip to French Guiana, on October 26, 2017. Picture taken October 26, 2017. REUTERS/Alain Jocard/Pool

French President Emmanuel Macron shakes with workers during a visit at a school building site in Maripasoula, part of his trip to French Guiana, on October 26, 2017. Picture taken October 26, 2017. REUTERS/Alain Jocard/Pool

French President Emmanuel Macron helps school children on computers as he visits a school in Maripasoula, part of his trip to French Guiana, on October 26, 2017. Picture taken October 26, 2017. REUTERS/Alain Jocard/Pool

French President Emmanuel Macron greets school children during a visit to a school in Maripasoula, part of his trip to French Guiana, on October 26, 2017. Picture taken October 26, 2017. REUTERS/Alain Jocard/Pool

French President Emmanuel Macron visits a school in Maripasoula, part of his trip to French Guiana, on October 26, 2017. Picture taken October 26, 2017. REUTERS/Alain Jocard/Pool

French President Emmanuel Macron visits a school in Maripasoula, part of his trip to French Guiana, on October 26, 2017. Picture taken October 26, 2017. REUTERS/Alain Jocard/Pool

French President Emmanuel Macron helps school children on computers as he visits a school in Maripasoula, part of his trip to French Guiana, on October 26, 2017. Picture taken October 26, 2017. REUTERS/Alain Jocard/Pool

French President Emmanuel Macron applauds after listening to pupils sing the national anthem, during a visit to a school in Maripasoula, part of his trip to Guyana, on October 26, 2017. Picture taken October 26, 2017. REUTERS/Alain Jocard/Pool

Students from the MDQ Academy Islamic School and Saint Anthony's High School speak during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Students from the MDQ Academy Islamic School and Saint Anthony's High School speak during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Students from the MDQ Academy Islamic School and Saint Anthony's High School speak during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Students from the MDQ Academy Islamic School and Saint Anthony's High School stand during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Students from the MDQ Academy Islamic School and a student from Saint Anthony's High School participate in daily prayers while students observe during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Students from the MDQ Academy Islamic School participate in daily prayers while students from Saint Anthony's High School observe during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Students from the MDQ Academy Islamic School and Saint Anthony's High School sit in a cafeteria during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Students from the MDQ Academy Islamic School participate in daily prayers while students from Saint Anthony's High School observe during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Students from the MDQ Academy Islamic School and Saint Anthony's High School sit in a cafeteria during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Students from the MDQ Academy Islamic School and Saint Anthony's High School sit in a cafeteria during a field trip at the Roman Catholic school in Huntington, New York, U.S., April 26, 2017. Picture taken April 26, 2017. REUTERS/Shannon Stapleton

Santa Sam Hopeck of Commerce Township, Michigan rides the Polar Express train during a field trip from the Charles W. Howard Santa Claus School in Midland, Michigan, U.S. October 28, 2016. REUTERS/Christinne Muschi SEARCH "BECOMING SANTA" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

Santa Jerry Julian of Colorado Springs, Colorado hides in the grass following a ride on the Polar Express during a field trip from the Charles W. Howard Santa Claus School in Midland, Michigan, U.S. October 28, 2016. REUTERS/Christinne Muschi SEARCH "BECOMING SANTA" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES TPX IMAGES OF THE DAY

Santa Fred Osther from Oslo, Norway shops at a Toys R Us during a field trip from the Charles W. Howard Santa Claus School in Midland, Michigan, U.S. October 28, 2016. REUTERS/Christinne Muschi SEARCH "BECOMING SANTA" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

Five year old Claire tugs the beard of Santa Barry Westmoreland of Germanton, North Carolina as the Santas visit a Toys R Us store, during a field trip from the Charles W. Howard Santa Claus School in Midland, Michigan, U.S. October 28, 2016. REUTERS/Christinne Muschi SEARCH "BECOMING SANTA" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

Santas board a bus for a field trip from the Charles W. Howard Santa Claus School in Midland, Michigan, U.S. October 28, 2016. REUTERS/Christinne Muschi SEARCH "BECOMING SANTA" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

Osama Abdul Mohsen, a Syrian refugee, poses for a photograph after a training session with his junior team in Villaverde, a neighbourhood in Madrid, Spain, April 14, 2016. Mohsen's story went viral after he was filmed being tripped up by a camerawoman as he fled police near the Hungarian border with Serbia last September. He was carrying his youngest son Zaid in his arms at the time, and the two fell sprawling on the ground. Footage of the incident helped bring him to the attention of a soccer training school in Getafe on the outskirts of Madrid, which found him work as a liaison officer. REUTERS/Sergio Perez SEARCH "REFUGEE PEREZ" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

A Syrian refugee, Osama Abdul Mohsen, carrying his youngest son Zaid falls after being tripped by TV camerawoman Petra Laszlo (R) while trying to escape from a collection point in Roszke village, Hungary, September 8, 2015. Osama Abdul Mohsen's story went viral after he was filmed being tripped up by a camerawoman as he fled police near the Hungarian border with Serbia last September. He was carrying his youngest son Zaid in his arms at the time, and the two fell sprawling on the ground. Footage of the incident helped bring him to the attention of a soccer training school in Getafe on the outskirts of Madrid, which found him work as a liaison officer. REUTERS/Marko Djurica/File Photo SEARCH "REFUGEE PEREZ" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

A pennant of Getafe soccer school (L) hangs on a wall inside the home of Osama Abdul Mohsen, a Syrian refugee, in Getafe, outside Madrid, Spain, April 21, 2016. Mohsen's story went viral after he was filmed being tripped up by a camerawoman as he fled police near the Hungarian border with Serbia last September. He was carrying his youngest son Zaid in his arms at the time, and the two fell sprawling on the ground. Footage of the incident helped bring him to the attention of a soccer training school in Getafe on the outskirts of Madrid, which found him work as a liaison officer. REUTERS/Sergio Perez SEARCH "REFUGEE PEREZ" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

Osama Abdul Mohsen, a Syrian refugee, is reflected in a glass inside his home in Getafe, outside Madrid, Spain, April 21, 2016. Mohsen's story went viral after he was filmed being tripped up by a camerawoman as he fled police near the Hungarian border with Serbia last September. He was carrying his youngest son Zaid in his arms at the time, and the two fell sprawling on the ground. Footage of the incident helped bring him to the attention of a soccer training school in Getafe on the outskirts of Madrid, which found him work as a liaison officer. REUTERS/Sergio Perez SEARCH "REFUGEE PEREZ" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

Osama Abdul Mohsen, a Syrian refugee, attends a Spanish lessons at a YMCA social centre in Getafe, outside Madrid, Spain, April 21, 2016. Mohsen's story went viral after he was filmed being tripped up by a camerawoman as he fled police near the Hungarian border with Serbia last September. He was carrying his youngest son Zaid in his arms at the time, and the two fell sprawling on the ground. Footage of the incident helped bring him to the attention of a soccer training school in Getafe on the outskirts of Madrid, which found him work as a liaison officer. REUTERS/Sergio Perez SEARCH "REFUGEE PEREZ" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

A Spanish encyclopaedia, a model of Santiago Bernabeu stadium and Spanish homework papers are seen on a table inside the home of Osama Abdul Mohsen, a Syrian refugee, in Getafe, outside Madrid, Spain, April 21, 2016. Mohsen's story went viral after he was filmed being tripped up by a camerawoman as he fled police near the Hungarian border with Serbia last September. He was carrying his youngest son Zaid in his arms at the time, and the two fell sprawling on the ground. Footage of the incident helped bring him to the attention of a soccer training school in Getafe on the outskirts of Madrid, which found him work as a liaison officer. REUTERS/Sergio Perez SEARCH "REFUGEE PEREZ" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

Osama Abdul Mohsen, a Syrian refugee, warms up a goalkeeper before a soccer match with his junior team in Villaverde, a neighbourhood in Madrid, Spain, April 24, 2016. Mohsen's story went viral after he was filmed being tripped up by a camerawoman as he fled police near the Hungarian border with Serbia last September. He was carrying his youngest son Zaid in his arms at the time, and the two fell sprawling on the ground. Footage of the incident helped bring him to the attention of a soccer training school in Getafe on the outskirts of Madrid, which found him work as a liaison officer. REUTERS/Sergio Perez SEARCH "REFUGEE PEREZ" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES