Open this photo in gallery: Republican presidential candidate businessman Vivek Ramaswamy speaks during a Republican presidential primary debate hosted by NBC News, at the Adrienne Arsht Center for the Performing Arts of Miami-Dade County in Miami on Nov. 8.Rebecca Blackwell/The Canadian Press It was a well-worn Canadian punchline during Donald Trump’s tenure in the White House: someone should build a wall along the Canada-U.S. border. Vivek Ramaswamy says he wants to do exactly that. “We’ve got to just skate to where the puck is going, not just where the puck is,” the shock-and-awe Republican presidential hopeful said during Wednesday’s prime-time...