Attacks on American cargo ships by German submarines led to the development of the

A. cost plus system
B. victory garden
C. convoy system
D. liberty ship



Answer :

Final answer:

The convoy system was crucial in protecting American cargo ships from German submarine attacks during World Wars I and II.


Explanation:

The development of the convoy system was a response to attacks on American cargo ships by German submarines during World War I and World War II. The convoy system involved grouping ships together with naval escorts for protection, significantly reducing shipping losses from submarine attacks. This strategy played a crucial role in safeguarding supply lines and ensuring the safe passage of essential goods and troops across the Atlantic.


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