A few random thoughts.
1 Canada can expect more of these events going forward, even after Trump is no longer in office.
2 The Carney government to date has been reactive to the US attacks on the Canadian economy.
thestar.com
Union says Stelco layoffs have begun, setting up possible court battle with Ottawa
Union official says about 90 employees are out and 80 more are expected this week, as Ottawa demands a plan within five days