Chief Justice John Roberts brought the drama Friday as he ascended the courtroom bench to declare — at long last — President Donald Trump’s tariffs unlawful.

Trump, infuriated by the ruling, imposed the temporary rate on imports from all countries.

The president berated the justices as “disloyal to our constitution”, vowed to continue his trade wars, and announced another 10 per cent global tariff to come into force next week, threatening more t...