A look at the US Navy's biggest submarine, the USS Pennslyvania. USS Pennsylvania is a United States Navy Ohio-class ballistic missile submarine which has been in commission since 1989. The Ohio class is a class of nuclear powered submarines used by the United States Navy. The Navy has 18 Ohio-class ballistic missile submarines and guided missile submarines.
Film Duration: 28 min
Rating:
9.2/10
(13 votes cast)
Views: 13,627
Sign up to have DA updates sent to your email.
Unsubscribe anytime :)
