Canadians Report More Scrutiny And Rejection At U.S. Border Checkpoints:
Church volunteers on their way from Ontario to New Jersey were stopped at the U.S.-Canada border and turned away. So were Canadian nurses who work at a hospital in Detroit. Ref. Source 9s
Taken in perspective, 30K out of over 11 million per year is an insignificant number. More and more of those trying to cross are also trying to do as illegal immigrants. The stats also show that not all the 30 K were even American citizens.
U.S. Apologizes after Canadian cabinet minister Navdeep Bains asked to take off turban at airport. Minister of Innovation, Science and Economic Development Navdeep Bains, who is a Sikh, said he was repeatedly asked to take his turban off. Source 6b.
Trump says Canadian leader Justin Trudeau 'learned' from trade comments. Trump said Canadian Prime Minister Justin Trudeau “learned” from his decision to criticize U.S. Trade policy as he downplayed tensions after the G-7. Source 1e.