by Clément ZAMPA With its flattering rhetoric, leniency in responding to U.S. trade threats and alignment with Washington this week at a summit on artificial intelligence, the United Kingdom has signalled a willingness to take President Donald Trump's side over Europe. "The UK has no closer ally than America," Britain's newly appointed ambassador to the United States, Peter Mandelson, said on Tuesday, in a video overflowing with superlatives posted on Elon Musk's X platform. The Labour party grandee, formerly a European commissioner, had told the BBC on Monday that Britain has "to respect and understand what drives (Trump), what his...