Final answer:
Germany believed its naval blockade would be effective for several reasons: disrupting Russia's supplies, starving Britain before the US could mobilize, protecting its own ships, and limiting Britain's resources.
Step-by-step explanation:
The subject of this question is History. The question is related to Germany's belief in the effectiveness of its naval blockade in World War I.
Germany believed its naval blockade would be effective for several reasons. First, the blockade would prevent supplies from getting to Russia, disrupting their ability to sustain their military efforts. Second, Germany believed that the blockade would starve Britain before the US could mobilize, putting Britain at a disadvantage.
By blocking British ports, Germany expected to protect its own ships on the oceans, prevent Britain from attacking German ports, and limit Britain's access to resources and supplies.
Learn more about Germany's belief in the effectiveness of its naval blockade