A few cars make their way north to cross into the United States from Tijuana, Mexico, Wednesday, Oct. 13, 2021, at the San Ysidro Port of Entry in San Diego. Beleaguered business owners and families separated by COVID-19 restrictions rejoiced Wednesday after the U.S. said it will reopen its land borders to nonessential travel next month, ending a 19-month freeze. (AP Photo/Gregory Bull)