Of course he could. Trump and the GOP offered a wonderful immigration reform bill that would have essentially fixed almost all the problems but the Democrats and RINOs wouldn't support it. Trump did what he could as President which was a LOT to get the border under control and it was better than it has been in a very very long time.Kids Drowning IN the Rio Grand *Joe could just reinstall the Trump policies with a stroke of a pen just like he did to uninstall them his very first month in office.
Biden undid all that week one of his administration.