First published in 1918, this book is a record of observations and evidence compiled by the then US Consul in Queenstown, Eire. A rare study from first-hand accounts.Contains detailed testimonies of survivors from over fifty vessels attacked and often sunk by German submarines during the Great War.A vivid and accurate picture of the tactics and motives of German submarine warfare is provided in the first part of the book. The second part concentrate son the attack and sinking of RMS Lusitania. The sinking of the Lusitania remains a controversial topic with the loss of 1,198 lives on 7May 1915