Smoke from Canadian Wildfires Engulfs the US, Triggering Air Pollution Alerts

The ongoing wildfires in Canada have caused severe air pollution in several cities across the US and Canada. The skies over major cities like Detroit, New York, Chicago, and Toronto are filled with dense smoke, prompting health warnings for millions of people.The Canadian wildfires have shown their impact beyond borders, with the intense smoke being carried by northwest winds into the northern and eastern states of the US, triggering a large-scale air pollution crisis.Authorities have advised vulnerable groups to stay indoors. Many events have been canceled due to the heavy smoke.