
For decades, U.S. policymakers failed to understand the full meaning of energy independence. Their definition centered on the need for a self-sufficient supply of cheap oil and gas. That understanding was so dominant it became a matter of national security—eclipsing nearly all other environmental considerations. U.S. President Joe Biden is making a different bet.
Biden realizes two things. First, climate change is its own national security threat; second, real energy independence now means securing the resources and ideas needed for 21st-century energy technologies—among other things, solar panels, rare-earth metals, batteries, and wind turbines.