Israeli sub sails Suez, signaling reach to Iran

Israeli 'nuclear' subs head for Red Sea

Turkey, Germany to sign submarine deal

Sea Dog goes on security patrol at Kings Bay Naval Submarine Base

Submarine survivor family's hero

Gratitude surfaces for submarine vet: Fargo honors former USS Robalo crewman

Sub could be a tourist boost

Yuri Dolgoruky is seen in the waters off the Sevmash factory in the northern city of Severodvinsk