World War I. 7th May 1915. An illustration of the sinking of the British ocean liner RMS Lusitania, torpedoed by German U-boat U-20 off the old head of Kinsale, Ireland.
World War I, 7th May 1915, An illustration of the sinking of the British ocean liner RMS Lusitania, torpedoed by German U-boat U-20 off the old head of Kinsale, Ireland (Photo by Popperfoto via Getty Images/Getty Images)