Which statement best describes Germany’s submarine campaign during World War I?
AGermany made no use of submarines.
BGermany used submarines in land and sea attacks.
CGerman submarines made unrestricted attacks on ships.
DGerman submarines prevented all transatlantic shipping.
AGermany made no use of submarines.
BGermany used submarines in land and sea attacks.
CGerman submarines made unrestricted attacks on ships.
DGerman submarines prevented all transatlantic shipping.