A child holds a piece of bread in her hand outside the new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 23, 2020. REUTERS/Yara Nardi 

A man is seen through a barbed wire at a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 22, 2020. REUTERS/Yara Nardi 

A general view of a new temporary camp for migrants and refugees on the island of Lesbos, Greece, September 22, 2020. REUTERS/Yara Nardi 

A woman looks over the barbed wire of a chain-linked fence at a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 21, 2020. REUTERS/Yara Nardi 

An Afghan child plays next to the barbed wire outside the new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 20, 2020. REUTERS/Yara Nardi 

The hand of man is seen behind a barbed wire at a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 20, 2020. REUTERS/Yara Nardi 

A man is seen from behind at a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 19, 2020. REUTERS/Yara Nardi 

A woman is seen from behind as she stands in front of a barbed wire at a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 19, 2020. REUTERS/Yara Nardi 

A Syrian refugee girl wears oversized shoes, as Lebanon extends a lockdown to combat the spread of the coronavirus disease (COVID-19) at a Syrian refugee camp in the Bekaa valley, Lebanon May 7, 2020. Picture taken May 7, 2020. REUTERS/Ali Hashisho 

A migrant man hold his son's hand as they leave a migrant encampment, where more than 2,000 people live in while seeking asylum in the U.S., during the outbreak of the coronavirus disease (COVID-19), in Matamoros, Mexico May 1, 2020. REUTERS/Daniel Becerril 

A Salvadoran transgender woman washes her feet at a migrant encampment, where more than 2,000 people live in while seeking asylum in the U.S., during the outbreak of the coronavirus disease (COVID-19), in Matamoros, Mexico May 1, 2020. REUTERS/Daniel Becerril 

Smoke rises as a fire burns containers used to house refugees and migrants in the Moria camp on the island of Lesbos, Greece, March 16, 2020. REUTERS/Elias Marcou 

A view of a makeshift camp for refugees and migrants next to the Moria camp, on the island of Lesbos, Greece, March 11, 2020. REUTERS/Elias Marcou 

A view of temporary camp for refugees and migrants next to the Moria camp during heavy rainfall on the island of Lesbos, Greece, February 6, 2020. REUTERS/Elias Marcou 

A view of a camp for refugees and migrants next to the Moria camp, on the island of Lesbos, Greece, January 22, 2020. REUTERS/Elias Marcou 

A migrant hangs clothes to dry at a camp for refugees and migrants next to the Moria camp, on the island of Lesbos, Greece, January 22, 2020. REUTERS/Elias Marcou 

A view of a makeshift camp next to the Moria camp for refugees and migrants, during a rainfall on the island of Lesbos, Greece, December 13, 2019. REUTERS/Giorgos Moutafis 

A migrant holding a child walks under heavy rainfall at a makeshift camp for refugees and migrants next to the Moria camp, on the island of Lesbos, Greece, December 13, 2019. REUTERS/Giorgos Moutafis 

A migrant wearing a raincoat makes his way at a makeshift camp for refugees and migrants next to the Moria camp following rainfall, on the island of Lesbos, Greece, November 22, 2019. REUTERS/Elias Marcou 

Female refugee who complained of violent sexual assault stands on a balcony in Cairo, Egypt, October 16, 2019. Picture taken October 16, 2019. REUTERS/staff 

Female refugee who complained of violent sexual assault rests her hands on a balcony in Cairo, Egypt, October 16, 2019. Picture taken October 16, 2019. REUTERS/staff 

A female refugee speaks about violent sexual assault in Cairo, Egypt, October 16, 2019. Picture taken October 16, 2019. REUTERS/staff 

View of a camp for refugees and migrants following a fire on the island of Samos, Greece, October 15, 2019. REUTERS/Samiaki TV 

Ramlo Ali Noor, whose immediate family is affected by the Trump administration's cap on refugee numbers, walks into her apartment with her daughter Sumayo in Columbus, Ohio, U.S. September 27, 2019. Picture taken September 27, 2019. REUTERS/Maddie McGarvey 

A woman looks at the view from a makeshift camp for refugees and migrants next to the Moria camp on the island of Lesbos, Greece, October 2, 2019. REUTERS/Elias Marcou 

Palestinian children are seen inside their family dwelling in Deir al-Balah refugee camp in the central Gaza Strip September 22, 2019. REUTERS/Mohammed Salem 

A general view of the River Jhelum is pictured from the Manak Payan refugee camp in Muzaffarabad, Pakistan-administrated Kashmir August 8, 2019. Picture taken August 8, 2019. REUTERS/Saiyna Bashir 

REFILE - QUALITY REPEAT A displaced Syrian refugee boy attends a session at a physiotherapy clinic inside a large tent in the border village of Shamarin, Syria June 15, 2019. Picture taken June 15, 2019. REUTERS/Khalil Ashaw’ 

Migrants and refugees, who say that they seek to travel onward to northern Europe, walk away from a camp near the town of Diavata in northern Greece, April 5, 2019. REUTERS/Alexandros Avramidis 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. FILE PHOTO: Bangladeshi evacuees carry their belongings as they walk away from the border area where they have been stranded for more than four days after crossing into Tunisia and fleeing the violence in Libya, at the border crossing of Ras Jdir, Tunisia, March 4, 2011. The Bangladeshis walked for 10 km to reach a refugee camp set by UNHCR. REUTERS/Yannis Behrakis/File photo SEARCH "YANNIS BEHRAKIS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. FILE PHOTO: A Kurdish refugee boy from the Syrian town of Kobani holds onto a fence that surrounds a refugee camp in the border town of Suruc, Sanliurfa province, November 3, 2014. REUTERS/Yannis Behrakis/File photo SEARCH "YANNIS BEHRAKIS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. FILE PHOTO: A refugee keeps warm by an open fire at a make-shift camp close to a registration centre on the Greek island of Lesbos, November 18, 2015. REUTERS/Yannis Behrakis/File photo SEARCH "YANNIS BEHRAKIS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A view of a makeshift camp next to the Moria camp for refugees and migrants, following rainfall on the island of Lesbos, Greece, February 23, 2019. REUTERS/Elias Marcou 

Snow covers the Lebanese border town of Arsal, Lebanon January 9, 2019. REUTERS/Zeina Alhoujeyri 

A resident reacts as he attempts to extinguish a fire that broke out at the Kijiji slums in the Southlands estate of Nairobi, Kenya, January 28, 2018. REUTERS/Thomas Mukoya SEARCH "POY GLOBAL" FOR FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2018 PACKAGES. TPX IMAGES OF THE DAY. 

A resident reacts as he attempts to extinguish a fire that broke out at the Kijiji slums in the Southlands estate of Nairobi, Kenya, January 28, 2018. REUTERS/Thomas Mukoya SEARCH "POY GLOBAL" FOR FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2018 PACKAGES. TPX IMAGES OF THE DAY. 

A migrant, part of a caravan of thousands from Central America trying to reach the United States, stands in a shelter in Tijuana, Mexico, November 19, 2018. REUTERS/Hannah McKay TPX IMAGES OF THE DAY 

A migrant, part of a caravan of thousands from Central America trying to reach the United States, climbs the border fence between Mexico and the United States, in Tijuana, Mexico, November 18, 2018. REUTERS/Hannah McKay TPX IMAGES OF THE DAY 

A migrant, part of a caravan of thousands from Central America trying to reach the United States, climbs the border fence between Mexico and the United States, in Tijuana, Mexico, November 18, 2018. REUTERS/Hannah McKay 

A rohingya refugee child walks along the road in the evening at Balukhali camp in Cox’s Bazar, Bangladesh, November 16, 2018. REUTERS/Mohammad Ponir Hossain 

A migrant man, part of a caravan of thousands traveling from Central America en route to the United States, receives vaccination for influenza A H1N1 in a makeshift camp in Mexico City, Mexico, November 15, 2018. REUTERS/Ueslei Marcelino 

A poppy is placed on a cross, at the Rugeley War Memorial, in Rugeley, Staffordshire, Britain November 11, 2018. REUTERS/Andrew Boyers 

A poppy lays atop a war memorial at a remembrance day service in Fulham, West London, Britain, November 11, 2018. REUTERS/Kevin Coombs 

A migrant, part of a caravan of thousands traveling from Central America en route to the United States, looks out to the city through a wall from inside a makeshift camp in Mexico City, Mexico, November 7, 2018. REUTERS/Hannah McKay TPX IMAGES OF THE DAY 

A candle is seen in a grave lantern at the central cemetery ahead of All Saints Day in Vienna, Austria, October 30, 2018. REUTERS/Lisi Niesner 

Migrants from Honduras, part of a caravan en route to the United States, eat a meal as they wait to reunite with more migrant, in Tecun Uman, Guatemala October 25, 2018. REUTERS/Carlos Garcia Rawlins 

Relatives stand next to the burning pyres of their family member who died after a commuter train traveling at high speed ran through a crowd of people on the rail tracks on Friday, at a cremation ground in Amritsar, India, October 20, 2018. REUTERS/Adnan Abidi 

A tent is illuminated at a makeshift camp next to the Moria camp for refugees and migrants on the island of Lesbos, Greece, September 18, 2018. Picture taken September 18, 2018. REUTERS/Giorgos Moutafis 

A migrant is silhouetted inside his tent at a makeshift camp next to the Moria camp for refugees and migrants on the island of Lesbos, Greece, September 17, 2018. Picture taken September 17, 2018. REUTERS/Giorgos Moutafis 

A miner takes part during a search for fellow miners missing after a landslide caused by Typhoon Mangkhut at a small-scale mining camp in Itogon, Benguet, Philippines September 17, 2018. REUTERS/Erik De Castro 

An Iraqi refugee and former interpreter for the U.S. Army in Iraq walks in a garden on the outskirts of Cairo, Egypt August 8, 2018. Picture taken August 8, 2018. To match Special Report USA-IMMIGRATION/REFUGEES REUTERS/Staff 

An Iraqi refugee and former interpreter for the U.S. Army in Iraq holds his military hat in a garden on the outskirts of Cairo, Egypt August 8, 2018. Picture taken August 8, 2018. To match Special Report USA-IMMIGRATION/REFUGEES REUTERS/Staff 

An Iraqi refugee and former interpreter for the U.S. Army in Iraq holds his military hat in a garden on the outskirts of Cairo, Egypt August 8, 2018. Picture taken August 8, 2018. To match Special Report USA-IMMIGRATION/REFUGEES REUTERS/Staff 

An Iraqi refugee and former interpreter for the U.S. Army in Iraq sits in a garden on the outskirts of Cairo, Egypt August 8, 2018. Picture taken August 8, 2018. To match Special Report USA-IMMIGRATION/REFUGEES REUTERS/Staff 

An Iraqi refugee and former interpreter for the U.S. Army in Iraq walks with his military hat in a garden on the outskirts of Cairo, Egypt August 8, 2018. Picture taken August 8, 2018. To match Special Report USA-IMMIGRATION/REFUGEES REUTERS/Staff 

An Urus Muratos woman is seen in Punaca on the shores of the dried lake Poopo affected by climate change, in the Oruro Department, Bolivia, December 16, 2017. Picture taken December 16, 2017. REUTERS/David Mercado 

Evicted migrants wait in a field near a farm where police evicted some 110 African migrants who had been living in stalls formerly used by cows, in Qormi, Malta August 13, 2018. REUTERS/Darrin Zammit Lupi 

An evicted migrant waits in a field near a farm where police evicted some 110 African migrants who had been living in stalls formerly used by cows, in Qormi, Malta August 13, 2018. REUTERS/Darrin Zammit Lupi 

A woman walks between temporary shelter at a refugee camp after an earthquake hit Sigar Penjalin village in North Lombok, Indonesia, August 10, 2018. REUTERS/Beawiharta 

A general view shows refugee tents erected at the Syrian side of the Israeli Syrian border as it is seen from the Israeli-occupied Golan Heights, Israel July 18, 2018. REUTERS/Ronen Zvulun