Question

5. In the First World War, Germany used submarines which were called a. battle tanks. c. underwater ships. b. U-boats. d. rockets.​

Answer 1

Answer:

Submarines played a significant military role for the first time during the First World War. Both the British and German navies made use of their submarines against enemy warships from the outset. Franz Becker commanded German submarines – known as U-boats. please mark me as brainliest.

Answer 2

Answer:

U-boats

Explanation:

In the First World War, Germany used submarines which were called U-boats