The United States Navy only built three of a planned fleet of 29 boats. Twenty-nine boats would arguably have helped avoid, diminish, or offset the service’s current submarine deficit.

A U-Boat Class II submarine (this one depicted, UB-35, was the same class as UB-29) prowls the open seas. Science History Images / Alamy Stock Photo You get an idea before you even walk in his doo ...

A good Samaritan reported seeing a group of people clinging to a capsized boat 29 miles east of Florida. Four people were rescued and five remain missing, officials say. Martin County Sheriff's ...