“Range limited only by food supplies”→
The US Navy has a total of 18 Ohio-class submarines which consist of 14 ballistic missile submarines (SSBNs), and four cruise missile submarines (SSGNs). The SSBN submarines are also known as “Trident” submarines, and provide the sea-based leg of the U.S. nuclear triad.
Range: Limited only by food supplies
I’ve got to wonder – why hasn’t the Navy done more research into hydroponics? You’d think they’d be all over that sort of thing, extending the operational range of their submarines.