FIRST EDITION
Tariffs are being charged both ways, and other measures are only scheduled or announced.
FOLLOW THE SOURCES
Explore the reporting, records and statements behind this story. See where each source enters the story, and which claims it helps us examine.
Timeline entries for July 20 and August 22, 2026
Law-firm timeline of the operative documents. Establishes the July 20 proclamations, the initial August 19 effective date, and the delay to August 22.
Retrieved Sep 15, 2026. Original historical capture has not been verified.
Greer interview passages and the recap of the August 18-22 week
Carries both governments' accounts of the collapse, the August 18 tentative deal and three-day tariff extension, Carney's Saturday remarks, and Greer's statement that no channels were open.
Retrieved Sep 15, 2026. Original historical capture has not been verified.
Paragraphs dating the collapse to August 21 and the tariffs to the following day
AP copy syndicated by The Hindu; shares an independence group with other AP-sourced items. Dates the collapse, states the roughly US$20 billion coverage, the energy exclusion, the $872 billion two-way trade figure, and the January 1, 2027 auto-tariff threat.
Retrieved Sep 15, 2026. Original historical capture has not been verified.
Opening paragraphs; counter-tariff and support-package sections
Official announcement of the counter-tariffs and the $7.5 billion support package. Announcement evidence; implementation checked separately.
Retrieved Sep 15, 2026. Original historical capture has not been verified.
Paragraphs beginning 'As a result, this evening' and 'However, last-minute changes'
Canada's account in the Prime Minister's own words: he suspended the negotiations, and he gives his reason.
Retrieved Sep 20, 2026. Original historical capture has not been verified.
Recitals 1 to 6 and operative clause (1)
The instrument that moved the start of the July 20 duties to 12:01 a.m. eastern time on August 22, 2026. Its recitals name Proclamations 11046, 11047 and 11048 of July 20 and the 30-day rule in section 338.
Retrieved Sep 20, 2026. Original historical capture has not been verified.
First section, 'Defending American workers and ensuring fair trade', and the list of Canadian measures that follows
The U.S. government's own description of the July 20 tariffs: the rate, what they do not apply to, the 30-day wait and the three Canadian practices they answer.
Retrieved Sep 20, 2026. Original historical capture has not been verified.