Today Democratic lawmakers will begin attempts to remove President Donald Trump. It could fail, or be delayed—or Republicans could see a political opportunity. Even amid a global vaccination drive, the hunt for covid-19 treatments continues; we examine two existing arthritis drugs that appear to save lives. And the synthesiser that conquered music in the 1980s and then stuck around. Additional audio courtesy of Nate Mars and Daniel Reid. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer
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