President Donald Trump escalated tensions with Canada Thursday evening, announcing he would end trade talks with the U.S.’s northern neighbor after an ad, funded by Ontario’s provincial government, quoted former President Ronald Reagan warning that ...

WASHINGTON — President Donald Trump is privately ramping up his focus on another target in the Western Hemisphere, increasingly complaining to aides in recent weeks about Canada’s vulnerability to U.S.

Trump rescinds Canada's invitation to his Board of Peace after escalating tensions with PM Carney over Greenland missile defense comments at Davos.