"If the U.S. can't get its greenhouse emissions under control, they need to face real consequences" said the rest of the world.
"If Canada can't get these wildfires under control, they need to face real consequences," said Wisconsin state Rep. Calvin Callahan in a news release Wednesday. "We won't sit back while our air becomes a health hazard."
More Republican lawmakers demand legal action over Canadian wildfire smoke
The Republican lawmakers called for an investigation of Canada's wildfire management practices and for potential remedies under international law, saying Canada must face "real consequences."