Liz Truss, the former British prime minister, spoke at a far-right conference in America on Wednesday, styling herself as a populist who took on America’s equivalent of the “deep state” in her own country. Truss was among the headline speakers at this week’s Conservative Political Action Conference at the National Harbor in Maryland. CPAC is billed as the biggest annual gathering of conservatives in the US but has in recent years embraced Donald Trump’s brand of nativist-populism. In Wednesday’s opening session, an “international summit”, the ex-PM sat side by side with Nigel Farage, former leader of the Brexit party, both...