lede is deliberately misleading global warming has only been occurring since the th century hell that's not only mislead but it's an outright lie apparently inserted for the ulterior purposes advancing left wing political agendas global warming is not a new phenomenon in fact it has been steadily progressing for the last years since the last ice age warming itself is a loaded term implying that there is a pristine correct temperature a more accurate term would be global thawing as that's precisely what happens when the planet comes out of an ice age