Uh, so what I'm hearing is: countries that want to foil the US Navy simply need to build a ton of offshore wind farms?

The Trump Administration Protects U.S. National Security by Pausing Offshore Wind Leases | U.S. Department of the Interior
The Department of the Interior announced today that it is pausing—effective immediately—the leases for all large-scale offshore wind projects under construction in the United States due to national security risks identified by the Department of War in recently completed classified reports