Smoke hangs over U.S. Midwest, East, hurting air quality
By Brendan O’Brien and Kanishka Singh CHICAGO/WASHINGTON (Reuters) -Hazy, smoke-filled skies from raging Canadian wildfires hovered Wednesday over the U.S. Midwest and East, where millions of Americans were urged to limit outdoor activities as the poor air quality made for dangerous, unhealthy conditions. Much of the Midwest – from western Iowa through Illinois and Wisconsin…
