How Canada could hit back to hurt the US economy – and Trump BBCMartin Regg Cohn: Never mind the insults. It’s time for Canada to hit the U.S. where it really hurts Toronto StarTrump’s Fight Against Canada, Iran and the Bond Vigilantes Meets a Common Response BloombergCarmichael: America’s wobbly bonds are Canada’s advantage in the trade war. Here’s why The LogicOpinion: Unlock Sudbury and strengthen Canada, Paul Lefebvre says Sudbury Star