The Borderline
Trade, tariffs, the border and the most important relationship Canada has.
In this file325 complete stories · Washington Bureau
CorrespondentSophie Tremblay · Canada–U.S. Correspondent
Also on the deskWhite House · Congress · Midterms · Economy · Defense · World · Courts · Immigration · Energy · Health · Technology
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — cross-border data rules, seen from both sides of the border.
Sophie Tremblay · Feb 7, 2026
More in Canada–U.S.
Feb 6, 2026
Feb 5, 2026
Feb 4, 2026
Feb 3, 2026
Feb 2, 2026
Feb 1, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the USMCA review, seen from both sides of the border.
Sophie Tremblay · Jan 31, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the embassy channel, seen from both sides of the border.
Elena Voss · Jan 30, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the embassy channel, seen from both sides of the border.
Sophie Tremblay · Jan 29, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the softwood file, seen from both sides of the border.
Sophie Tremblay · Jan 28, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the USMCA review, seen from both sides of the border.
Sophie Tremblay · Jan 27, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — a dairy flare-up, seen from both sides of the border.
Sophie Tremblay · Jan 26, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the auto rules of origin, seen from both sides of the border.
Sophie Tremblay · Jan 25, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — steel and aluminum duties, seen from both sides of the border.
Sophie Tremblay · Jan 24, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the softwood file, seen from both sides of the border.
Sophie Tremblay · Jan 22, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the embassy channel, seen from both sides of the border.
Sophie Tremblay · Jan 21, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the auto rules of origin, seen from both sides of the border.
Sophie Tremblay · Jan 21, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the auto rules of origin, seen from both sides of the border.
Sophie Tremblay · Jan 20, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the softwood file, seen from both sides of the border.
Sophie Tremblay · Jan 18, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — steel and aluminum duties, seen from both sides of the border.
Sophie Tremblay · Jan 17, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the auto rules of origin, seen from both sides of the border.
Sophie Tremblay · Jan 16, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — a dairy flare-up, seen from both sides of the border.
Sophie Tremblay · Jan 15, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — cross-border data rules, seen from both sides of the border.
Sophie Tremblay · Jan 14, 2026
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