US Customs officers stand beside a sign saying that the US border is closed at the US/Canada border in Lansdowne, Ontario, on March 22, 2020. – The United States agreed with Mexico and Canada to restrict non-essential travel because of the coronavirus, COVID-19, outbreak and is planning to repatriate undocumented immigrants arriving from those countries. (Photo by Lars Hagberg / AFP) (Photo by LARS HAGBERG/AFP via Getty Images)