Headline: U.S. challenges Canada’s sheltered dairy market under new USMCA trade dealLink: https://www.theglobeandmail.com/business/article-us-challenges-canadas-managed-d…Publication Date: Tuesday, May 25, 2021Primary Source: The Globe and Mail (Canada)Non-Cato Author: Adrian Morrow and Steven ChaseType: new media postFormat: New MediaNature of Mention: citedScholar: Lester, SimonResearch Area: TradeSubjects: the new USMCA trade deal