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National News

Wildfire Smoke Darkens Skies and Triggers Air Alerts in Northern U.S.

A pall of smoke hangs over the U.S. Capitol in Washington on Wednesday morning, June 7, 2023. Millions of people across North America on Wednesday faced another day of hazy skies and serious air pollution caused by smoke that had drifted down from Canadian wildfires a day earlier. (Kenny Holston/The New York Times)