‘Wasted effort’: Trade war blocks U.S. tourism groups from winning Canadian visitors  CTV NewsUS tourism groups want to win Canadian visitors back. A testy trade war isn’t helping  AP NewsAs Canada-U.S. relations sour, border towns of upstate New York fear damage will be permanent  CBCCross-border travel rebounds, but some Canadians staying home amid U.S. trade tensions  CTV NewsU.S. State Faces Quiet Labor Day Following $57 Million Canadian Tourism Loss  TheTravel