Super Tuesday earned its nickname because it’s the date most states hold their presidential primaries …
Read More »90 million Americans under air quality alerts due to Canadian wildfire smoke
Tens of millions of Americans are under air quality alerts due to smoke from fires in Canada. For the second day in a row, New York City recorded the worst air quality in the world among major cities. NBC News’ Emilie Ikeda has the details on what health experts are saying. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more …
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