Pope Francis returns on Sunday to Lesbos, the Greek island at the heart of Europe's migration debate.
The visit comes after Francis pointedly criticised European governments for their current handling of migrants during his visit to the region.
In Cyprus on Friday, he denounced the "culture of indifference" shown to migrants, and in Athens on Saturday he urged European governments to take in migrants "in proportion to each country’s means."
"Europe continues to stall, falling prey to forms of
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