Lusitania puppet Kingdom of Northern Lusitania as one of the successor states to Portugal under the assumption that such a campaign would result in an easy French victory. The province was also the namesake of the North Atlantic Ocean Liner RMS Lusitania infamous for being torpedoed by a German Uboat in 1915. The ship’s owners the Cunard Line commonly named their vessels after Roman provinces with the Lusitania so being called after the Roman Iberian province to the north of the Strait of Gibraltar while her sistership RMS Mauretania was named after the Roman North African province on the south side
Sinking of the RMS Lusitania the submarine submerged to periscope depth of 11 metres and set a course to intercept the liner at her maximum submerged speed of 9 knots. When the ships had closed to "Lusitania" turned away, Schwieger feared he had lost his target, but she turned again, this time onto a near ideal course to bring her into position for an attack. At 14:10 with the target at 700m range he ordered one gyroscopic torpedo to be fired, set to run at a depth of three metres. In Schwieger's own words, recorded in the log of "U-20": On board the Lusitania, Leslie