While Democrat presidential nominee Kamala Harris has criticized Mr. Trump’s call for up to a 20 per cent tariff on global imports, Dr. McKercher – who will also serve as associate professor in public policy and governance at St.Fx, as well as continue to hold fellow roles at the University of Toronto’s Bill Graham Centre for Contemporary International History and Queen’s University’s Centre for International and Defence Policy – points out she was one of 10 Democrat senators who voted against the modified NAFTA agreement made under Mr. Trump, and her party has also supported tariffs. “Asa is always finding new approaches, new sources, new ways to reconsider Canada-U.S.