President Joe Biden’s requirements for employers to insist on vaccinations are a bold move amid flatlining inoculation rates. But will they work? For decades the world’s cities seemed invincible, but the pandemic has hastened and hardened a shift in urban demographics and economics. And an ancient Finnish burial site scrambles notions of gender roles in the distant past.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer
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