Key Points – The US Navy’s SSN(X) next-generation attack submarine program faces severe scrutiny due to its extremely high projected cost (between $6.7 to $8 billion per unit) and a delayed ...

PUBLISHED on August 14, 2025, 1:07 PM EDT – Key Points and Summary: The U.S. Navy’s Columbia-class submarine program, the designated replacement for the aging Ohio-class SSBNs, is facing ...