Sources & evidence
Every source behind New US tariffs take effect on imports from Canada, Mexico and China, and the claims they support.
Claims & provenance
The dated Fact “New United States tariffs took effect on imports from Canada, Mexico and China” establishes the atomic event reported by this News item.
Context, later consequences and disputed attributions are kept separate from the bounded event proposition.
All sources
| Source | Publisher | Type |
|---|---|---|
| President Donald J. Trump Proceeds with Tariffs on Imports from Canada and Mexico | The White House | official_document |