The Borderline
K Street stays late on steel and aluminum duties
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.
Elena Voss · May 13, 2026
The Borderline
Canada–U.S.
Trade, tariffs, the border and the most important relationship Canada has.
In this file251 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
More in Canada–U.S.
Raleigh cannot look away from the auto rules of origin
May 12, 2026
The border supplemental hiding inside the auto rules of origin
May 11, 2026
Banking turns to the auto rules of origin as Portland, Maine watches
May 10, 2026
Armed Services turns to a dairy flare-up as Green Bay watches
May 9, 2026
The expensive week Washington reopens steel and aluminum duties
May 8, 2026
A dairy flare-up: the view from Langley
May 7, 2026
The Borderline
What 42 per cent in Raleigh says about the auto rules of origin
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 · May 6, 2026
The Borderline
The USMCA review: the view from K Street
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 · May 5, 2026
The Borderline
Banking turns to dollar-for-dollar tariffs as Raleigh watches
The relationship that used to be muscle memory is now a file with a clock on it — dollar-for-dollar tariffs, seen from both sides of the border.
Sophie Tremblay · May 4, 2026
The Borderline
The partisan week Washington rewrites the USMCA review
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 · May 3, 2026
The Borderline
Banking turns to dollar-for-dollar tariffs as Little Rock watches
The relationship that used to be muscle memory is now a file with a clock on it — dollar-for-dollar tariffs, seen from both sides of the border.
Sophie Tremblay · May 2, 2026
The Borderline
The auto rules of origin: the view from Langley
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 · May 1, 2026
The Borderline
In Portland, Maine, the USMCA review tests the map
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 · Apr 30, 2026
The Borderline
Manchester cannot look away from a dairy flare-up
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 · Apr 29, 2026
The Borderline
Portland, Maine cannot look away from the softwood file
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 · Apr 28, 2026
The Borderline
What 45 per cent in Chattanooga says about cross-border data rules
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 · Apr 27, 2026
The Borderline
Bill 2460 and the problem of a dairy flare-up
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.
Elena Voss · Apr 26, 2026
The Borderline
What 38 per cent in Portland, Maine says about dollar-for-dollar tariffs
The relationship that used to be muscle memory is now a file with a clock on it — dollar-for-dollar tariffs, seen from both sides of the border.
Sophie Tremblay · Apr 25, 2026
The Borderline
British Columbia’s ports confront a dairy flare-up
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 · Apr 24, 2026
The Borderline
Quebec’s aluminum towns confront steel and aluminum duties
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 · Apr 23, 2026
The Borderline
Raleigh cannot look away from a dairy flare-up
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 · Apr 22, 2026
The Borderline
Ways and Means turns to the softwood file as Savannah watches
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 · Apr 21, 2026
The Borderline
Canada’s stake in cross-border data rules just got larger
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 · Apr 20, 2026
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