US extends travel restrictions at Canada, Mexico land borders through 21 Aug
U.S extends travel restrictions at Canada, Mexico land borders through August 21, Coronavirus
Impact of international travel and border control measures on the global spread of the novel 2019 coronavirus outbreak
Coronavirus updates: Canada, US poised to extend border restrictions to Aug. 21
Canada Extends U.S. Border Restrictions to Oct. 21 - Fox21Online
US extends COVID-19 travel restrictions with Mexico and Canada - FreightWaves
Canada-U.S. border restrictions on non-essential travel extended until July 21, Bill Blair says
U.S. politicians fume over Canada's extended border restrictions
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US extends Covid-19 travel restrictions with Canada and Mexico
US extends travel restrictions at Canada, Mexico borders through July 21
Travel Restrictions Between US, Canada, Mexico Extended
Canada-U.S. border restrictions extended as U.S. congressman pushes for reopening plan
Canada Is Removing Strict Covid-19 Restrictions for Travelers - The New York Times
Canada's Land Border Open For Vaccinated Americans : Coronavirus Updates : NPR