The demarcation line marking the border between Canada and the United States is seen in the Detroit-Windsor Tunnel in May. “And now here we are, the rug getting pulled out from underneath us.”New data confirms that far fewer Canadians are making trips south. Data released by the U.S. government confirms a similar slide in Canadian travel. Canadians made just over 7 million visits to the U.S. between January and May, according to statistics published by the International Trade Administration. Janet Mills made an official visit to Canada to urge Canadians to visit her border state.