Biden Administration Has Admitted One Million Migrants to Await Hearings

At a modest hotel a few miles from the ocean here, most of the rooms have been occupied this summer by families from African countries seeking asylum — 192 adults and 119 children in all.

They are among the more than one million undocumented immigrants who have been allowed into the country temporarily after crossing the border during President Biden’s tenure, part of a record-breaking cascade of irregular migration around the world.

Distinct from the hundreds of thousands who have entered the country undetected during Mr. Biden’s term, many of...