migrant detainees at the U.S.–Mexico border
... that U.S. Border Patrol agents reported that some migrant detainees at the U.S.–Mexico border in 2019 were housed in standing-room conditions for days or weeks?
... that <a href="./United_States_Border_Patrol" id="mwBM0" rel="mw:WikiLink" title="United States Border Patrol">U.S. Border Patrol</a> agents reported that some <b id="mwBM4"><a href="./Trump_administration_migrant_detentions" id="mwBM8" rel="mw:WikiLink" title="Trump administration migrant detentions">migrant detainees at the U.S.–Mexico border</a></b> in 2019 were housed in standing-room conditions for days or weeks?