@CNN: A broken pipe may help explain why a famous Civil War submarine sank off of Charleston, South Carolina, more than 150 years ago https://t.co/VsLEX2dn9q https://t.co/CCE9M5n2oF

@CNN: A broken pipe may help explain why a famous Civil War submarine sank off of Charleston, South Carolina, more than 150 years ago https://t.co/VsLEX2dn9q https://t.co/CCE9M5n2oF