Sunday, July 31, 2011

Is climate change the biggest national security challenge we are facing?


Over the past year, I've worked the vast security implications of global climate change into a few comments on The Best Defense, but they haven't taken hold. I cannot fathom the prevailing so-what attitude as the FEMA-grade weather disasters mount toward becoming serial and routine occurrences. It's here now, for all to see.

Tens -- perhaps hundreds -- of millions of heat, drought, flood, and famine refugees are probably going to be shaken loose within a decade. (Some estimates say half of humanity -- 3,000,000,000 people -- will have to move or die just from heat-related causes.) Thanks to topsoil erosion via drought and helped along by deadly, unstoppable tornado clusters and unlivable ambient temperatures, the bulk of farming in North America will shift northward and most likely will become restricted to a narrower band in the upper Midwest and on into higher Canadian latitudes-assuming there is sufficient rainfall there.

See full Article.