Biden retains Trump's border rules for now, with migrants stuck in Mexico or facing expulsion

Perla, 46, a Nicaraguan political dissident, has been living with her daughter and grandchildren in a squalid migrant tent camp in the Mexican border city of Matamoros for a year and half.

A former local councilwoman who was threatened for publicly opposing Daniel Ortega's regime, Perla is waiting for a U.S. immigration judge to adjudicate her asylum request, with her final court hearing postponed indefinitely due to the coronavirus pandemic.

"It's been really difficult. You don't know what can happen to you here," she told CBS News in Spanish....