What leverage does Canada actually have over the US in a trade war...?

Canada and the United States have long had one of the world's closest and most durable alliances

U.S. will impose 50% tariffs on $20 billion worth of Canadian goods, and Canada set Sept. 8 as the start of its retaliatory penalties.

In a critical exchange, the United States cautioned Canada against pursuing a trade war, labeling it as a reckless move that could lead to severe repercussions. Following a…