- Hours after U.S. imposes tariffs, Canada says it’ll strike back starting Sept. 8 NPR
- Mark Carney Speaks to Canadians After Trade Talks With U.S. Collapse The New York Times
- Canada announces retaliatory tariffs to begin Sept. 8 The Hill
- U.S. hits Canada with 50 percent tariffs after talks fail; Carney vows retaliation The Washington Post
- U.S.-Canada trade talks collapse, setting new 50% tariffs in motion NBC News
