WP op-ed: Global Warming Is Just the Tip of the Iceberg
By James R. Lee
Sunday, January 4, 2009; B03
The Cold War shaped world politics for half a century. But global warming may shape the patterns of global conflict for much longer than that -- and help spark clashes that will be, in every sense of the word, hot wars....
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Global warming could lead to warfare in three different ways.
The first is conflict arising from scarcity. As the world gets hotter and drier, glaciers will melt, and the amount of arable land will shrink. In turn, fresh water, plants, crops and cattle and other domestic animals will be harder to come by, thereby spurring competition and conflict over what's left. In extreme examples, a truly desiccated ecosystem could mean a complete evacuation of a hard-hit region. And the more people move, the more they will jostle with their new neighbors....
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The second cause of the coming climate wars is the flip side of scarcity: the problems of an increase in abundance. Suppose that global warming makes a precious resource easier to get at -- say, rising temperatures in northern Canada, Alaska and Siberia make it easier to get at oil and gas resources in regions that had previously been too bone-chilling to tap. (A few degrees of change in temperature can transform a previously inhospitable climate.) But what happens if some tempting new field pops up in international waters contested by two great powers? Or if smaller countries with murky borders start arguing over newly arable land?
Finally, we should also worry about new conflicts over issues of sovereignty that we didn't need to deal with in our older, colder world. Consider the Northwest Passage, which is turning into an ice-free corridor from Europe to Asia during the summer months. Canada claims some portions of the route as its own sovereign waters, while the United States argues that these sections lie within international waters. Admittedly, it'd take a lot of tension for this to turn into a military conflict, but anyone convinced that the United States and Canada could never come to blows has forgotten the War of 1812. And not all this sort of resource conflict will occur between friendly countries....
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This is, admittedly, a glum view of the future. But we can still avoid the new hot wars -- or at least cool them down a bit. For starters, we should redouble our efforts to slow down global warming and undo the damage humanity has already done to the environment....Beyond that, we need to get our heads around the idea that global warming is one of the most serious long-term threats to our national and personal security....
(James R. Lee runs American University's Inventory of Conflict and Environment project. He is at work on a book on climate change and conflict.)
http://www.washingtonpost.com/wp-dyn/content/article/2009/01/02/AR2009010202280_pf.html