Citizens are furious after a poll seemingly tainted by vote-buying; its annulment leaves a power vacuum that may yet draw in China and Russia. An author’s journey through the history of America’s racist militias, including the Ku Klux Klan, starts with his own family tree. And why not everyone is happy with Europe’s “golden passport” schemes. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer