The Untold Story: Japanese Spies in the US during World War II Before World War II exploded into the lives of Americans, a Japanese spy ring operated along the West Coast between Canada and Mexico.
And, it is said, that the FBI employ.
Through the decrypting machine "Magic," the US was able to read the Japanese "Purple" code and alter many vital turning points of the war.
The classified documents regarding the spy web were finally released with the Freedom of Information Act.
The Untold Story: Japanese Spies in the US during World War II Before World War II exploded into the lives of Americans, a Japanese spy ring operated along the West Coast between Canada and Mexico