trace: the biden administration appears intent on securing one of our nation s borders, the one to the north. the canadian border has remained closed to non-essential traffic since march of 2020 despite the nation s 75% vaccination rate. aishah hosni is live on capitol hill with more on this. good morning to you. good morning to you, trace. this administration taking a lot of heat on this policy from both democrats and republicans and dhs secretary mayorkas can t seem to explain to either of them why this policy is still in place. right now the northern border is open to canadians by air but closed to non-essential travel by road even to folks who are vaccinated. angry senate democrats from states touching the northern border sent a letter to president biden urging him to