Canadian Wildfires Cause Dangerous Air Quality in Northeastern US, Threatening World Cup Final

Smoke from Canadian wildfires has led to dangerous air quality across large parts of the northeastern United States, prompting health warnings and affecting major cities like New York. This poor air quality poses a significant concern for the 2026 World Cup final between Argentina and Spain, scheduled to be played at MetLife Stadium in New Jersey, an open-air venue. Authorities have urged residents to restrict outdoor activities.