A Centennial of Subterfuge: The History of Army Psychological Operations
ShadowSpear January 30, 2018
FORT BRAGG, NC – On January 23, 2018, the U.S. Army reached a historic milestone: one hundred years of dedicated psychological operations support to military and national security objectives.
Of course, the practice of using psychological tactics to influence foreign populations predated 1918. However, it was not until World War I that the U.S. waged the first orchestrated military propaganda campaign in its history, establishing two agencies specifically for that purpose.
https://www.shadowspear.com/2018/01/a-centennial-of-subterfuge-the-history-of-army-psychological-operations/