The hand-wringing over global warming is often done by scientists and preservationists, but on Tuesday several high-ranking current and former military men visited Atlanta and talked about the possible consequences for U.S. security.
They imagine disruptions in the supply of food and water that lead to unrest and to conflict around the globe. They see poverty-stricken countries becoming increasingly unstable. And they worry about whole populations on the move, as the seas rise and rivers change their courses.
Rear Admiral David Titley said there is strong evidence that old arctic ice has melted much faster than new ice can replace it. It's a trend that scientists predict could someday yield a rise in sea level by a meter or two, he said.
"I've had people ask me: ‘Why should the Navy care?'" he said. He has a dry response loaded with sarcasm: "Well, we tend to build our bases at sea level."
(The complete article in the Atlanta Journal-Constitution is here).