As the Taliban gunman hides from an approaching Apache attack helicopter, he may not care that the American aircraft is painted with chrome-free primer to reduce its environmental impact. Nor may he be impressed that the next generation of pilotless surveillance drones will be part-powered by solar energy.
The US military is rushing to embrace sustainability. Its primary motive is not ethical. It is trying to keep pace with China in a strategic race to harness clean energy. Any future conflict between superpowers will almost certainly feature eco-weapons and green tactics. The oil-burning Americans are starting to realise how badly they are lagging behind.
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