Four months since Trump fired the opening salvo of his trade war, only China and Canada have dared to hit back at Washington imposing a minimum 10 per cent global tariff, 50 per cent levies on steel and aluminium, and 25 per cent on autos.

Russian President Vladimir Putin has sacrificed an estimated 1 million of his soldiers, killed and wounded, in a three-year campaign to crush Ukraine.

China has reported that its economy slowed in the last quarter as President Donald Trump's trade war escalated, but it still expanded at a robust 5.2% pace.

Tariff policies are changing so rapidly that it can be hard to keep up. Here are all of President Donald Trump's proposed, scheduled and implemented tariffs.

President Trump is pushing through with his tariff agenda, unveiling a new batch of letters to country leaders outlining tariffs on goods imported from their countries beginning in August. Trump on Thursday announced a 35% tariff on Canadian goods.