U-boat warfare (1914-1918) (7 Dez 1909 Jahr – 15 Feb 1919 Jahr)
Beschreibung:
were on a mission to destroy merchant vessels carrying supplies to allied forces in order to hinder their war efforts. Aided by intelligence reports on the location, destination, and speed of merchant vessels, the U-boats would search the seas for victimsZugefügt zum Band der Zeit:
Datum:
7 Dez 1909 Jahr
15 Feb 1919 Jahr
~ 9 years and 2 months