Psychological warfare

It is used to induce confessions or reinforce attitudes and behaviors favorable to the originator's objectives, and are sometimes combined with black operations or false flag tactics.

[8] Currying favor with supporters was the other side of psychological warfare, and an early practitioner of this was Alexander the Great, who successfully conquered large parts of Europe and the Middle East and held on to his territorial gains by co-opting local elites into the Greek administration and culture.

During night operations he ordered each soldier to light three torches at dusk to give the illusion of an overwhelming army and deceive and intimidate enemy scouts.

He also sometimes had objects tied to the tails of his horses, so that riding on open and dry fields raised a cloud of dust that gave the enemy the impression of great numbers.

The Muslim caliph Omar, in his battles against the Byzantine Empire, sent small reinforcements in the form of a continuous stream, giving the impression that a large force would accumulate eventually if not swiftly dealt with.

In the 6th century BCE Greek Bias of Priene successfully resisted the Lydian king Alyattes by fattening up a pair of mules and driving them out of the besieged city.

This ruse appears to have been well known in medieval Europe: defenders in castles or towns under siege would throw food from the walls to show besiegers that provisions were plentiful.

A famous example occurs in the 8th-century legend of Lady Carcas, who supposedly persuaded the Franks to abandon a five-year siege by this means and gave her name to Carcassonne as a result.

In 1490, infiltrating the city by night with a small retinue of soldiers, he nailed a letter of challenge on the main mosque and set fire to the alcaicería before withdrawing.

[13] In 1574, having been informed about the pirate attacks previous to the Battle of Manila, Spanish captain Juan de Salcedo had his relief force return to the city by night while playing marching music and carrying torches in loose formations, so they would appear to be a much larger army to any nearby enemy.

Although probably apocryphal, he apparently succeeded in making his small force appear larger and feed disinformation to his opponents, similar to the Operations Fortitude and Titanic in World War II.

In August 1914, David Lloyd George appointed a Member of Parliament (MP), Charles Masterman, to head a Propaganda Agency at Wellington House.

The Germans' greatest success was in giving the Russian revolutionary, Lenin, free transit on a sealed train from Switzerland to Finland after the overthrow of the Tsar.

Sefton Delmer managed a successful black propaganda campaign through several radio stations which were designed to be popular with German troops while at the same time introducing news material that would weaken their morale under a veneer of authenticity.

The plan for Operation Bodyguard set out a general strategy to mislead German high command as to the date and location of the invasion, which was obviously going to happen.

The Phoenix Program had the dual aim of assassinating National Liberation Front of South Vietnam (NLF or Viet Cong) personnel and terrorizing any potential sympathizers or passive supporters.

[30] In Operation Wandering Soul, the United States also used tapes of distorted human sounds and played them during the night making the Vietnamese soldiers think that the dead were back for revenge.

She made three broadcasts a day, reading a list of newly killed or imprisoned Americans, and playing popular US anti-war songs in an effort to incite feelings of nostalgia and homesickness, attempting to persuade US GIs that the US involvement in the Vietnam War was unjust and immoral.

Analysts have found evidence of doctored or misleading photographs spread by social media in the Syrian Civil War and 2014 Russian military intervention in Ukraine, possibly with state involvement.

[34] Military and governments have engaged in psychological operations (PSYOP) and informational warfare (IW) on social networking platforms to regulate foreign propaganda, which includes countries like the US, Russia, and China.

[35][36] In 2022, Meta and the Stanford Internet Observatory found that over five years people associated with the U.S. military, who tried to conceal their identities, created fake accounts on social media systems including Balatarin, Facebook, Instagram, Odnoklassniki, Telegram, Twitter, VKontakte and YouTube in an influence operation in Central Asia and the Middle East.

[42] Most modern uses of the term psychological warfare refer to the following military methods: Most of these techniques were developed during World War II or earlier, and have been used to some degree in every conflict since.

In Propaganda: The Formation of Men's Attitudes, Jacques Ellul discusses psychological warfare as a common peace policy practice between nations as a form of indirect aggression.

"Here the propagandists is [sic] dealing with a foreign adversary whose morale he seeks to destroy by psychological means so that the opponent begins to doubt the validity of his beliefs and actions.

Terrorism is a strategy that aims to influence public opinion into pressuring leaders to give in to the terrorists' demands, and the population becomes a tool to advance the political agenda.

In its dealings with its rivals, China is expected to utilize Marxism to mobilize communist loyalists, as well as flex its economic and military muscle to persuade other nations to act in the Chinese government's interests.

One project of the German PSYOP forces is the radio station Stimme der Freiheit (Sada-e Azadi, Voice of Freedom),[53] heard by thousands of Afghans.

[64] In June 2015, NSA files published by Glenn Greenwald revealed details of the JTRIG group at British intelligence agency GCHQ covertly manipulating online communities.

A U.S. Army field manual released in January 2013 states that "Inform and Influence Activities" are critical for describing, directing, and leading military operations.

[74] In September 2022, the DoD launched an audit of covert information warfare after social media companies identified a suspected U.S. military operation.

An example of a World War II era leaflet meant to be dropped from an American B-17 over a German city (see the file description page for a translation)
Mosaic of Alexander the Great on his campaign against the Persian Empire .
Map depicting the targets of all the subordinate plans of Operation Bodyguard .
A dummy Sherman tank , used to deceive the Germans.
"Viet Cong, beware!" – South Vietnam leaflets urging the defection of Viet Cong .
An American PSYOP leaflet disseminated during the Iraq War . It shows a caricature of Al-Qaeda in Iraq leader Abu Musab al-Zarqawi caught in a rat trap . The caption reads "This is your future, Zarqawi".
U.S. Army soldier hands out a newspaper to a local in Mosul , Iraq .
U.S. Army loudspeaker team in action in Korea