WASHINGTON An island in the Indian Ocean, vital to the U.S. military, disappears as the sea level rises. Rivers critical to India and Pakistan shrink, increasing military tensions in South Asia. Drought, famine and disease forces population shifts and political turmoil in the Middle East.
U.S. defense and intelligence agencies, viewing these and other potential impacts of global warming, have concluded if they materialize it would become ever more likely global alliances will shift, the need to respond to massive relief efforts will increase and American forces will become entangled in more regional military conflicts.
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