As a journalist who has covered Palestinians who live in the UNRWA refugee camps since 1987, I have filed a cordial request of the Palestine Chroniicle to provide any kind of documentation to this claim which was published on its site that Israel confines Palestinian children to cages, as the Palestine Chronicle has reported..
https://www.palestinechronicle.com/ocasio-cortez-says-israel-puts-palestinian-children-in-cages/