A man wears a mask as he crosses an intersection in a haze-filled sky of Manhattan, New York, Wednesday, June. 7, 2023. Smoke from Canadian wildfires poured into the U.S. East Coast and Midwest on Wednesday, covering cities in both nations in an unhealthy haze, holding up flights at major airports and prompting people to fish out pandemic-era face masks. (Photo by Yuki Iwamura/AP Photo)
