FILE - Migrants walk on the railway tracks near a border line between Serbia and Hungary, near village of Horgos, Serbia, on Oct. 20, 2022. Serbian police said Monday July 24, 2023 they have arrested two people suspected of helping smuggling Cubans toward Spain as part of an international crime group. Serbia, is at the heart of a key land route for migrants trying to reach European Union. (AP Photo/Darko Vojinovic, File) PHOTO TAKEN THURSDAY, OCT. 20, 2022 FILE PHOTO
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