President Donald Trump's broad tariffs on imported goods from Mexico and Canada went into effect on Tuesday, along with increased duties on goods from China, a move that prompted a swift retaliation from Beijing and the announcements of planned tariffs from Ottawa and Mexico City.

China on Tuesday announced retaliatory tariffs and export controls, as President Donald Trump's tariffs on goods from China, Canada and Mexico went into effect

President Trump’s long-threatened tariffs against Canada and Mexico went into effect Tuesday, putting global markets on edge and setting up costly retaliations by the country’s North American allies.