Chaotic and unpredictable, keeping up with Donald Trump’s volatile trade war – never mind his presidency – can be tough.

Back in April after his “Liberation Day” tariff announcement, the talk was of the president crashing the global economy. Then, after a Wall Street backlash, the world learned the acronym “Taco”, which stands for “Trump Always Chickens Out”. Now, things are heating up again.

The president’s decision to hit US trading partners – including Canada, Brazil, India and Taiwan – with new tariffs after his self-imposed 1 August deadline certainly reignites a threat to the world economy. Dozens of countries have been left reeling, and US consumers are expected to pay