Its called the castle doctrine
Well history does show us some pretty cool heroes and some pretty bad villains, but some stories from history are not real for example Poseidon god of the see in Greek myth. Greek myth can be counted as part of history.
German planning<span>, beginning in 1896, was predicated on the numerical inferiority of the German Navy versus that of the British and sought the same goal of decisive battle. By 1905 German strategy rested on a defense of their major ports against a close blockade through placing the battle fleet in the region of Heligoland Bight and in the principle naval bases of the North Sea.
During 1915-1917, the Germans made U-boats to strengthen their naval power which they thought would lead to their victory in the war. </span>I hope my answer has come to your help. Thank you for posting your question here in Brainly.
Hilter believed that the jews had some conspiracy to control the world and that they would stab the Germans in the back.