The Navy wants to build 12 Columbia-class submarines to replace the service’s aging Ohio-class fleet at an estimated cost of ...
Sweden and Norway recently delivered half a dozen 20-ton Combat Boat 90 vessels. These boats cost $2.6 million each. Nearly 300 of these boats have been built since the first entered service in 1991.
The USS Jimmy Carter (SSN-23) is the US Navy’s most unusual—and most expensive—attack submarine. -A heavily modified ...