Bloomberg: US-Canada trade talks collapsed after last-minute pressure from Commerce Secretary Howard Lutnick, according to people familiar with the matter, leaving President Donald Trump to impose new tariffs and Canadian Prime Minister Mark Carney vowing retaliation.
…The Canadians blame him for moving the goalposts, some of the people said, while some business leaders credit Lutnick with derailing what they saw as a threat to US metals industries Trump has vowed to protect…