Four Submarines All Vanished in the Early Months of 1968. The Story Behind Their Disappearances Remains a Cold War Mystery.
Questions linger over a bizarre series of Cold War incidents involving submarines that left few clues about what caused their destruction.
Questions linger over a bizarre series of Cold War incidents involving submarines that left few clues about what caused their destruction.
Questions linger over a bizarre series of Cold War incidents involving lost submarines, which left few clues about the cause of their destruction.
