The concessions Canada would have had to make in exchange for the US trade offer were seen as unthinkable or unacceptable.

reported by one outlet so far · Attributed statement · first recorded Aug 25, 5:30 AM

How each outlet reported it

New York TimesLean left · Aug 25, 5:01 AM

What Canada had to give up in exchange was seen as unthinkable

Details: concessions deemed 'unthinkable'