The U.S. government began purchasing manganese during World War II to compensate for a shortage, due to the number of ships carrying manganese for import that were sunk by enemy submarines.
By William Ascarza Special to the Arizona Daily Star, Tucson Daily Star
Sun, 04/08/2018 - 6:00pm
The U.S. government began purchasing manganese during World War II to compensate for a shortage, due to the number of ships carrying manganese for import that were sunk by enemy submarines.