Peterborough Journal: This City Once Made Much of What Canada Bought. But No More.

With the closing of plants like a 126-year-old G.E. factory, many in Peterborough, Ontario, scoff at the idea that Nafta benefits only Canada and Mexico.

Canada Attacks U.S. Tariffs by Taking Case to World Trade Organization

A sweeping challenge to the Trump administration’s “America First” policies could add to tensions already frayed by Nafta negotiations.

E. Coli Deaths Linked to Romaine Lettuce, Officials Say

Officials in Canada blamed the leafy green, but their American counterparts are still investigating the cause of an outbreak in the United States.

Homeland Security Increasingly Means Putting Agents Outside the Homeland

Set up to defend the United States, the Homeland Security Department is going beyond American borders to fight foreign threats from abroad.

U.K.’s Next Brexit Agony: What Sort of Trade Deal?

Britain’s next step will be as divisive as any. It must decide whether to model future ties with the European Union on Norway, Canada, a Canada-Singapore hybrid, or something else.