SS Tuscania is torpedoed off the coast of Ireland; it is the first ship carrying American troops to Europe to be torpedoed and sunk.

SS Tuscania was a luxury liner of the Anchor Line, a subsidiary of the Cunard Line and named after Tuscania, Italy. In 1918 the ship was torpedoed and sunk by the German U-boat UB-77 while transporting American troops to Europe with the loss of 210 lives.