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Copper crisis threatens future of “clean” energy – there’s not nearly enough of this metal available for the world to go “green”

Copper crisis threatens future of "clean" energy – there's not nearly enough of this metal available for the world to go "green"
Leftists are insistent that earth-based fuels like oil and coal are not sustainable, and that they must be retired so "green" energy technologies of the future can thrive. Experts on the ground, however, say this is not possible. So-called "renewable" energy relies heavily on