Obama: Cut Carbon or Your Kids Will Die of Asthma

Breitbart
If you want to try linking asthma prevalence to global warming, it might be best not to use a time period where no, or at worst negligible, global warming has taken place.
On balance the evidence shows that asthma prevalence in the U.S. bears no relation whatsoever to global warming. This is not the narrative you’re looking for, Obama."