US President Donald Trump slammed Canada for playing "dirty" Friday as a row over an advertisement featuring former leader Ronald Reagan that prompted Trump to scrap trade talks showed no sign of abating.

The Canadian province of Ontario said it would pull the offending anti-tariff ad on Monday so that negotiations could restart, after Trump alleged that the ad misrepresented the views of fellow Republican Reagan.

But Trump showed no sign of backing down, saying Ontario should not have let it air during the first two games this weekend of baseball's World Series.

Adding extra spice to the row, the World Series features a Canadian team, the Toronto Blue Jays, facing a US team, the Los Angeles Dodgers. The Blue Jays thrashed the Dodgers 11-4 in the first game on Friday.

"Canada got caugh

See Full Page