Dear People of 2021: What Can We Learn From Hindsight?
For the first series from the Headway initiative, we followed up on forecasts from decades past to ask what the passage of time has revealed.
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For the first series from the Headway initiative, we followed up on forecasts from decades past to ask what the passage of time has revealed.
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The U.N. pledged to halve the proportion of the world without access to clean drinking water by 2015.
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In 2001, U.N. estimates suggested 150 million people would be infected with H.I.V. by 2021. That preceded an ambitious global campaign to curb the virus. How well did it work?
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The European Union promised to reduce its emissions 20 percent by 2020. Did it happen?
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Extreme Poverty Has Been Sharply Cut. What Has Changed?
The U.N. pledged to cut by half the proportion of people living in the worst conditions around the world.
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Hundreds of Companies Promised to Help Save Forests. Did They?
Cargill, Nestle, Carrefour and others pledged to reach net-zero deforestation in their supply chains by 2020.
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The Plans for the World’s Next Largest City Are Incomplete
Delhi is growing far beyond the formal confines of the city, a case study in the complexity of what we call urbanization.
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Predictions Favored Solar Over Wind Power. What Happened?
One lesson: Renewable technology benefits from early, consistent government support.
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