FILE PHOTO: Downtown Washington, D.C. is seen shrouded in haze and smoke caused by wildfires in Canada, in Washington, U.S., June 8, 2023. REUTERS/Amanda Andrade-Rhoades
FILE PHOTO: Downtown Washington, D.C. is seen shrouded in haze and smoke caused by wildfires in Canada, in Washington, U.S., June 8, 2023. REUTERS/Amanda Andrade-Rhoades