Pressure mounts on Biden administration to lift restrictions on US borders

A group of mayors recently pressed US immigration officials on Covid-19-related travel restrictions that remain in effect and threaten to further hurt their local economies. The question on their minds: Why has cross-border travel, which has been suspended for more than a year, not been allowed to resume?A group of mayors recently pressed US immigration officials on Covid-19-related travel restrictions that remain in effect and threaten to further hurt their local economies. The question on their minds: Why has cross-border travel, which has been suspended for more than a year, not been allowed to resume?