European mass migration crisis

A baby crawls as migrants remained camped out on a road leading from Moria to the capital of Mytilene, on the northeastern island of Lesbos, Greece, Thursday, Sept. 17, 2020. Fires swept through the overcrowded camp at Moria on two nights last week, prompting more than 12,000 migrants and refugees to flee. Most of them remain without shelter even though emergency tents are available at another island site where a new camp is being built.  (AP Photo/Petros Giannakouris)

Homeless Afghan refugee Ayoub Husseini, who has lost the use of his legs after a construction accident, sits on a blanket with his belongings on the terrace of a commercial building on the island of Lesbos. Greece, Monday, Sept. 14, 2020. Ayoub who hopes to receive medical treatment for his injuries in Europe, is one of thousands of asylum-seekers left homeless after a fire gutted Moria refugee camp on the island. (AP Photo/Petros Giannakouris)

The Commissioner-General of the U.N. agency for Palestinian refugees Philippe Lazzarini, speaks during an interview with The Associated Press at the U.N. relief agency, UNRWA, headquarters in Beirut, Lebanon, Wednesday, Sept. 16, 2020. The financial crisis that the U.N. agency for Palestinian refugees is experiencing could lead to ceasing some of its activities in what would raise risks of instability in this volatile region, Lazzarini said Wednesday. (AP Photo/Bilal Hussein)

European Council President Charles Michel, center, accompanied by Greek officials, looks at the new temporary refugee camp in Kara Tepe during his visit on the northeastern island of Lesbos, Greece, Tuesday, Sept. 15, 2020. Greece has called on the European Union to jointly run new refugee camps being built on its eastern islands as part of a planned overhaul of the bloc's migration policy. (Dimitris Tosidis/Pool via AP)

Migrants with their belongings walk near the new temporary refugee camp in Karatepe near Mytilene town, on the northeastern island of Lesbos, Greece, Monday, Sept. 14, 2020. Greece's prime minister demanded Sunday that the European Union take a greater responsibility for managing migration into the bloc, as Greek authorities promised that 12,000 migrants and asylum-seekers left homeless after fire gutted an overcrowded camp would be moved shortly to a new tent city. (AP Photo/Petros Giannakouris)

FILE - In this Saturday, April 16, 2016 file photo, Pope Francis blesses a man kneeling in front of him, at the Moria refugee camp, on the Greek island of Lesbos. Pope Francis expressed solidarity Sunday, Sept. 13, 2020, with the thousands of migrants who had been left homeless by the fires at a refugee camp in Lesbos, Greece, and called for a "human and dignified" welcome for them. (L'Osservatore Romano/Pool Photo via AP)

A general view of the temporary camp for refugees and migrants near Mytilene town, on the northeastern island of Lesbos, Greece, Sunday Sept. 13, 2020. Greek authorities have been scrambling to find a way to house more than 12,000 people left in need of emergency shelter on the island after the fires deliberately set on Tuesday and Wednesday night gutted the Moria refugee camp. (AP Photo/Petros Giannakouris)

A migrant holds her baby as she runs to avoid a small fire in a field near Mytilene town, on the northeastern island of Lesbos, Greece, Saturday, Sept. 12, 2020. Thousands of asylum-seekers spent a fourth night sleeping in the open on the Greek island of Lesbos, after successive fires destroyed the notoriously overcrowded Moria camp during a coronavirus lockdown. (AP Photo/Petros Giannakouris)

Migrants take part in a rally near Mytilene town, on the northeastern island of Lesbos, Greece, Friday, Sept. 11, 2020. Thousands of protesting refugees and migrants left homeless on the Greek island of Lesbos after fires destroyed the notoriously overcrowded Moria camp have gathered on a road leading to the island's main town, demanding to be allowed to leave. (AP Photo/Petros Giannakouris)

Migrants walk at the burned Moria refugee after a fire, on the northeastern Aegean island of Lesbos, Greece, on Wednesday, Sept. 9, 2020. Fire struck again Wednesday night in Greece's notoriously overcrowded refugee camp on the island of Lesbos, a day after a blaze swept through it and left thousands in need of emergency shelter. The fires caused no injuries, but they renewed criticism of Europe's migration policy. (AP Photo/Petros Giannakouris)