Donald Trump is now badly wounded. Europe and the UK can seize an advantage

The game-changing geopolitical event last week was the near collapse of the immense $29tn ­market in US government debt, threatening the stability of the American and global financial system and the safe-haven status of dollar assets. The US president boasted as the collapse unfolded that world leaders were queueing to "kiss his arse". Twelve hours later, he was in the same humiliatingly weak position as the then British prime minister Liz Truss found herself after her tax-slashing "mini-budget" in 2022. The markets had forced him to pause for 90 days the swingeing range of "reciprocal" tariffs that he announced on…