World leaders may face smoke warnings when they gather next week in Alberta as wildfires burned out of control across much of Canada and caused the country's second-worst fire season in decades.
source https://www.ndtv.com/world-news/world-leaders-may-face-wildfire-smoke-at-canada-g7-summit-8654515#publisher=newsstand
source https://www.ndtv.com/world-news/world-leaders-may-face-wildfire-smoke-at-canada-g7-summit-8654515#publisher=newsstand