Toxic wildfire smoke chokes major American cities
Matt Rivers reports on the latest wildfire smoke affecting North American cities and urgent warnings from health experts about air quality. Subscribe to ABC News
Matt Rivers reports on the latest wildfire smoke affecting North American cities and urgent warnings from health experts about air quality. Subscribe to ABC News on ABC News is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the ABC News app for the latest headlines and alerts Connect with ABC News on social media TikTok
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