World headed for irreversible climate change in five years, IEA warns

[Blam!]

We've either got to increase death to where it was in the 18th century and earlier, or decrease the birth rate.

In 18th century, the human population was estimated about 978 million. To decrease the birth rate sounds impossible-

However... Biological weapon like chicken smallpox virus - Its fatality rate can be modified up to 99% - if administered the aftermath will be 1% human survivors [That's about 70k total human survivors of 7 billion.]

Inhumanly cruel but faster solution.