Wildfire Smoke Chokes Canada and U.S., Triggering Air Quality Alerts
Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, according to the Canadian Interagency Forest Fire Center (CIFFC). Smoke billowing from the blazes has blanketed central Canada and the northern U.S., prompting widespread air quality alerts. Federal officials have issued air quality warnings across large swaths of Saskatchewan, Manitoba, and western Ontario, where most of the uncontrolled fires are concentrated. Many cit