America's blame game over Canada's wildfire smoke misses the point, experts say

US officials have blamed Canada for not doing enough to stop its wildfire smoke from wafting south. Climate experts say it’s not so simple.

America's blame game over Canada's wildfire smoke misses the point, experts say
US officials have blamed Canada for not doing enough to stop its wildfire smoke from wafting south. Climate experts say it’s not so simple.
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