Disloyalty against the U.S. was once referred to as warfare by propaganda.

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During various periods in U.S. history, particularly during times of war or conflict, acts of disloyalty or efforts to undermine the U.S. through the spread of false or misleading information were often referred to as "warfare by propaganda." This concept was especially prevalent during World War I and II, where propaganda was seen as a tool of warfare used by enemies to weaken national morale and loyalty.

Disloyalty Against the U