A comprehensive summary with interesting facts about the sinking of the Lusitania passenger liner by a German U-Boat that drew the U.S. into WWI.

This site contains pictures, charts and general information on Germany's use of submarine warfare. It focuses on the second phase of submarine usage, i.e., to disrupt trade lines and enforce embargos.

Find five lesson plans, about the Titanic, the Empress of Ireland, and the Lusitania, developed by the producers of the PBS documentary "Lost Liners" to complement the film and its companion website. This collection of classroom...