The East German Stasi used psych warfare called Zersetzung against dissidents. Tactics involved breaking into homes and subtly manipulating the contents; moving furniture, altering alarms, removing pictures from walls. Many thought they were losing their minds, and had mental breakdowns.
Soldiers in the U.S. military’s psychological warfare department (PSYOPS) used loudspeakers to tempt enemy fighters in Afghanistan into battles they couldn’t win by calling them,”lady men” and “cowardly dogs”.
Operation Wandering Soul, also known as “Ghost Tape Number 10”, was an audio mix the US military used for psychological operations in the Vietnam War against the North Vietnamese. It played deeply on the Vietnamese belief of ancestor worship, spirits and the afterlife.The Wandering Soul was played on loudspeakers installed on helicopters, PCF boats or by infantry ‘loudspeaker teams’ on known enemy areas usually at night deep within the jungle.
As an act of psychological warfare the US army planned to drop extra large condoms labeled as medium in the Soviet Union to demoralize the Soviets.
On Christmas Day, 1942 during the Battle of Stalingrad, Radio Moscow broadcasted the message that “Every seven seconds a German soldier dies in Russia” to the besieged Nazi Army. The message was accompanied by the sound of a ticking clock. The ticking clock was broadcast all day.
Soldiers in the U.S. military’s psychological warfare department (PSYOPS) used loudspeakers to tempt enemy fighters in Afghanistan into battles they couldn’t win by calling them,” lady men” and “cowardly dogs”.
In the Vietnam War, the US military produced recordings of ghostly voices and eerie sounds to play to the Vietcong, who believed that if a body wasn’t buried, the person’s soul would wander the Earth forever.