On America's northern border, the threats are not unidirectional While U.S. President Donald Trump has accused Canada of allowing illegal drugs and traffickers across the border, the reality on the ground appears very different. CBC News recently spent two days with U.S. Customs and Border Protection in and around Detroit. https://www.cbc.ca/news/world/canada-u-s-border-tour-detroit-windsor-9.7300262?cmp=rss