in the name of fear-mongering for power and money: 70's - The new ice age. 80's - Acid rain. 90's - Ozone depletion. 2000's - Global warming. Then they had to change it to climate change because global warming was such an obvious lie. https://www.facebook.com/ClimateChangeIsNatural/photos/a.392679234117342.110757.313827422002524/1877924348926149 https://www.facebook.com/posic/posts/2181240048557484