Nearly 130,000 migrant children entered the U.S. government’s shelter system in fiscal year 2022, an all-time high driven by record arrivals of unaccompanied minors along the southern border, according to internal federal figures obtained by CBS News. The tally surpassed the 122,000 unaccompanied minors that federal shelters received in fiscal year 2021, when the Biden administration found itself unprepared for …