Global economic growth is slowing more than was expected only a few months ago as the fallout from the Trump administration's trade war continues, the OECD said Tuesday. And Canada is among the countries where the downturn is most concentrated.

Donald Trump’s combative trade policies have tipped the world economy into a downturn, with the US among the hardest hit, the OECD said.

U.S. President Donald Trump's tariff decisions since he took office on January 20 have shocked financial markets and sent a wave of uncertainty through the global economy. Here is a timeline of the major developments: February 1 - Trump imposes 25% tariffs on Mexican and most Canadian imports and 10% on goods from China,