Whose side is Trump’s America on? The answer is becoming more and more obvious

As the US president arrives in Britain on a ‘working visit’, his contempt for European allies poses an increasing threatNato summits are generally unremarkable affairs, but this week’s two-day gathering in Brussels will be an exception. European members of the transatlantic alliance are pondering their biggest conundrum since its creation almost 70 years ago: is the US a friend – or a foe?Only 18 months ago, the question would have been dismissed as absurd. But the global