U-Boats and the Lusitania: The War at Sea

In World War I, Germany deployed U-boats in an attempt to stifle the flow of essential supplies to Britain and other Allied nations, without success.

The Sinking of Lusitania – A Shock to the World - History Chronicles

U-Boats and the Lusitania: The War at Sea

The First World War at Sea – Part Two

Sinking of the RMS Lusitania - Wikipedia

What Really Happened?

The lusitania sinking hi-res stock photography and images - Alamy

The Sussex Pledge - WW1 East Sussex

World War I: Naval War U boats submarines

U-Boats and the Lusitania: The War at Sea

What Sunk the Lusitania? If you Think it was a Torpedo, Think