Cohen: Singlehandedly, Trump turned free trade into a crisis

“Geography has made us neighbors. History has made us friends. Economics has made us partners. And necessity has made us allies. Those whom nature has so joined together let no man put asunder.”
– President John F. Kennedy, Parliament of Canada, May 17, 1961
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In a season of insults, flattery and forbearance, amid entreaties, appeals and gamesmanship, things are coming apart between Canada and the United States.
This is the most successful relationship in the world, but o