European mass migration crisis

FILE -- In this photo taken on Monday, April 27, 2020, a woman wearing a sanitary mask to protect against COVID-19 holds her daughter as she walks past a building in Castel Volturno, near Naples, Southern Italy. They are known as “the invisibles,” the undocumented African migrants who, even before the coronavirus outbreak plunged Italy into crisis, barely scraped by as day laborers, prostitutes and seasonal farm hands. Pope Francis is calling for migrant farm workers to be treated with dignity, issuing an appeal as Italy weighs whether to legalize undocumented agricultural workers amid a shortage of seasonal farm labor due to the coronavirus emergency. (AP Photo/Alessandra Tarantino)

In this photo taken on Monday, April 27, 2020, a man sits outside a house where 46 men, from Nigeria and Ghana live in Castel Volturno, near Naples, Monday, Southern Italy. The house has no running water, the dilapidated electrical system doesn't reach many rooms that are in the dark. They are known as “the invisibles,” the undocumented African migrants who, even before the coronavirus outbreak plunged Italy into crisis, barely scraped by as day laborers, prostitutes and seasonal farm hands. Locked down for two months in their overcrowded apartments, their hand-to-mouth existence has grown even more precarious with no work, no food and no hope. (AP Photo/Alessandra Tarantino)

In this picture taken, April 26, 2020, a family album photograph showing Hannelore Fischer Cruz singing is placed on her piano at the house where she used to live in Braga, northern Portugal. Born amid the ruins of wartime Vienna, Hannelore Fischer was sent as a small child to Portugal where her flamboyant manner and outstanding soprano voice would later help her build a life far from her place of birth. She died of COVID-19 on March 25, 2020, after four days on a ventilator at Braga's hospital. (AP Photo/Luis Vieira)

FILE - In this April 22, 2020, file photo, residents arrive to collect soap, vegetables, fruits and other staples distributed by volunteers from community organizations of ACLEFEU in Clichy-sous-Bois, a suburb north of Paris. Open-air markets are closed, supermarket prices are skyrocketing and people are out of jobs. Putting food on the table is yet another challenge for the disenfranchised residents of France’s housing projects, where the fallout of the national lockdown over the coronavirus is raising concerns about social unrest. (AP Photo/Francois Mori, File)

A couple wearing protective masks to protect against coronavirus walk past a mural reading 'Stay home', in the Shoreditch area, as the lockdown continues due to the coronavirus outbreak, in London, Saturday, April 25, 2020. (AP Photo/Alberto Pezzali)

Volunteers for the Edible London food project remove the plastic packaging and check the quality of donated bananas to be put in food packs and delivered to residents who need it in the Haringey Council area, at a hub setup as a result of coronavirus inside the Alexandra Palace venue, in north London, Tuesday, April 21, 2020. The highly contagious COVID-19 coronavirus has impacted on nations around the globe, many imposing self isolation and exercising social distancing when people move from their homes. (AP Photo/Matt Dunham)

In this Sunday, April 19, 2020 photo Syrian Wassim Mukdad poses for a photograph at the Berlin offices of the European Center for Constitutional and Human Rights, Germany. Together with more than a dozen other witnesses, Mukdad will testify before a German court in the trial of Anwar R., a former member of Syria’s secret police suspected of overseeing the abuse of detainees at a notorious jail near Damascus known as Al Khatib, or Branch 251. (AP Photo/Frank Jordans)