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Formations of Power

An in-depth exploration of the disciplined infantry formation that defined ancient battlefields, from its origins to its enduring legacy.

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Genesis of the Phalanx

Early Depictions

The earliest known visual representation of a phalanx-like formation appears on the Sumerian Stele of the Vultures, dating back to the 25th century BC. These troops were depicted with spears, helmets, and large body-covering shields. Ancient Egyptian infantry also employed similar formations, suggesting a widespread early understanding of massed infantry tactics.

Homeric Roots and Greek Development

The term "phalanx" itself originates from Homeric Greek, used to describe hoplites fighting in an organized battle line, distinguishing it from individual combat. While traditionally dated to the 8th century BC in Sparta, modern scholarship suggests the hoplite phalanx likely emerged in the 7th century BC, possibly influenced by the introduction of the large circular shield, the aspis, by Argos. This period saw the refinement of the formation through advancements in weaponry and armor.

Theoretical Evolution

The development of the phalanx may also be understood through the lens of convergent evolution rather than solely diffusion. The fundamental principles of a shield wall and a spear hedge are near-universal in military history. The Greek phalanx can be seen as a sophisticated culmination of these basic tactics, perfected through gradual technological advancements and strategic understanding across various city-states.

Phalanx Overview

Formation Principles

The hoplite phalanx, prevalent from approximately 800 to 350 BC, involved hoplites arrayed in tightly packed ranks. Soldiers locked their shields together, creating a formidable shield wall, while spears projected forward. This formation presented a unified front, making frontal assaults exceedingly difficult and allowing a greater proportion of soldiers to engage simultaneously.

Battlefield Dynamics

Phalanx battles typically occurred on open, flat plains conducive to maintaining formation integrity. Armies advanced at a walking pace to preserve cohesion, with a potential acceleration in the final yards to gain momentum. The Battle of Marathon exemplifies an adaptation, where Athenians charged at a run to minimize exposure to Persian archery, demonstrating tactical flexibility within the phalanx framework.

The Othismos Debate

A significant aspect of phalanx combat is the concept of Othismos, often translated as "pushing." This theory posits that battles devolved into a physical struggle where rear ranks pressed forward, relying on the collective weight and valor of the front lines. However, historical and archaeological evidence presents complexities, with scholars like Victor Davis Hanson and Adrian Goldsworthy debating the literal interpretation versus metaphorical usage of the term, citing instances where shallower phalanxes withstood deeper ones, challenging a simple "pushing match" model.

The Othismos: A Tactical Enigma

Interpreting the "Push"

The term Othismos, derived from the Greek word for "push," suggests a physical contest. Proponents argue that the formation's depth was essential for this pushing match, where soldiers behind the front ranks provided constant forward pressure. This interpretation aligns with the image of a unified, advancing mass.

The debate centers on whether Othismos refers to a literal physical shoving match or a more metaphorical description of sustained engagement. Key points include:

  • Depth vs. Skill: If purely physical, deeper phalanxes should always prevail. However, historical accounts show shallower formations holding their ground, suggesting other factors like discipline and leadership were crucial.
  • Weapon Effectiveness: Long spears (dory) are designed for distance, not close-quarters pushing. A true shoving match might negate their reach and lead to rapid casualties from secondary weapons like swords.
  • Artistic Depiction: Contemporary Greek art rarely depicts a literal pushing match, leading some historians to question its prevalence as a primary combat dynamic.
  • Casualty Rates: The model of a prolonged, intense pushing match doesn't always align with recorded casualty figures and the practicalities of maneuvering large bodies of troops in battle.

While the exact nature of the Othismos remains debated, it likely represented a critical phase of sustained, close-quarters engagement where the physical and psychological resilience of the hoplites was paramount.

Hoplite Armament

The Dory and Sauroter

The primary weapon of the hoplite was the dory, a spear typically measuring 7 to 9 feet (2.1โ€“2.7 meters) in length. It was wielded with one hand, allowing the other to manage the shield. The spear featured a sharp point for combat and a spiked butt, the sauroter ('lizard-killer'), used for standing the spear upright or as a secondary weapon against fallen foes.

Defensive Gear

Hoplites were heavily armored. Archaic periods saw full bronze cuirasses, helmets, and greaves. Over time, armor evolved towards lighter options like the linothorax (layered linen) or leather corselets, balancing protection with mobility. This shift reflected changing battlefield dynamics, including the rise of cavalry and lighter troops.

Secondary Weapons

As a backup, hoplites carried a short sword, the xiphos (around 24 inches/60 cm), or a curved sword, the kopis. These were used if the primary spear was lost or broken, enabling close-quarters combat through cutting and thrusting, often aimed at the neck or exposed areas.

The Aspis Shield

The iconic aspis was a large, bronze-faced wooden shield, approximately one meter in diameter. Its convex shape allowed soldiers to brace it against their shoulder, distributing weight. Crucially, it protected not only the wielder but also the comrade to their left. However, its circular design created vulnerabilities at the top and bottom, which were sometimes mitigated with leather curtains.

Phalangite Evolution

The Sarissa

The Macedonian phalanx, developed under Philip II and Alexander the Great, utilized the sarissa, a significantly longer pike (estimated 14-18 feet or 4.3-5.5 meters). Its immense length necessitated two-handed wielding, rendering the large aspis impractical. Phalangites adopted a smaller pelta shield, strapped to the forearm.

Tactical Adjustments

The extended reach of the sarissa allowed the first three to five ranks to present spear points forward, keeping enemies at a greater distance. This formation was less suited for a shield wall and reduced the likelihood of battles devolving into a pushing match. The underhand grip required for the sarissa also influenced its use and recovery if stuck.

Deployment and Combat

Unit Structure and Command

The basic combat unit was often the enomotia (up to 32 men) or stichos (file), led by officers like the dimoirites or lochagos. Larger formations, such as the taxis or mora (up to 1500 men), were commanded by generals. This hierarchical structure ensured discipline and coordinated action across the army.

Formation Density and Depth

Phalanxes could adjust their formation based on tactical needs. The eis bathos (loose) formation, with files spaced about 1.8-2 meters apart, allowed for maneuverability and passage of troops. For engagement, the pycne (dense) formation halved the spacing. In extreme situations, the synaspismos (locked shields) formation reduced width to about 0.45 meters per man, maximizing defensive cohesion.

Formation Type Spacing per File Ranks (Depth) Description
Loose (Eis Bathos) ~1.8-2 meters Variable (often doubled) Maneuverable, allows troop passage.
Dense (Pycne) ~0.9-1 meter Standard (e.g., 8-16 ranks) Standard battle formation for cohesion.
Ultra-Tight (Synaspismos) ~0.45 meters Reduced (e.g., 8 ranks) Maximum density for resisting heavy pressure.

Stages of Combat

Hoplite engagements followed distinct phases: Ephodos (advance with battle hymns and war cries), Krousis (initial collision), Doratismos (spear thrusting to disrupt the enemy), Othismos (the pushing match, especially after spears broke), and finally Pararrhexis (breaching the enemy line, leading to rout, often exploited by cavalry).

Tactical Adaptations

Marathon and Persian Wars

Facing Persian forces, the Athenians at Marathon thinned their phalanx to avoid flanking while maintaining a strong front. The phalanx proved superior to lighter Persian infantry. During the Greco-Persian Wars, the phalanx consistently outperformed Persian infantry, demonstrating its effectiveness in pitched battles.

The Oblique Order

Epaminondas of Thebes revolutionized phalanx tactics at the Battle of Leuctra. He created a deep, elite column on his left flank to crush the Spartan right, while echeloning his center and right backward. This "oblique order" concentrated force, broke the enemy's strongest point, and caused a cascading collapse of their line.

Macedonian Combined Arms

Philip II of Macedon, influenced by Theban innovations, integrated the sarissa-armed phalanx with highly trained cavalry (like the Companion cavalry) and skirmishers. The phalanx served to pin the enemy center, allowing the cavalry and mobile infantry to attack the flanks. This combined-arms approach proved devastating, as seen at Chaeronea.

Inherent Weaknesses

Vulnerability to Flanks and Rear

The phalanx's strength lay in its frontal assault capability. Its flanks and rear were highly vulnerable to more mobile or flexible forces. Battles like Lechaeum, where Athenian light troops harried Spartan hoplites, or Magnesia, where the phalanx was exposed after its cavalry support fled, illustrate this critical weakness.

Terrain and Cohesion Issues

Rough or broken terrain could disrupt the phalanx's formation, creating gaps that more agile units, like Roman legions, could exploit. Battles such as Cynoscephalae and Pydna demonstrated how the phalanx could lose cohesion while maneuvering or pursuing, leading to its penetration and defeat in close combat.

Psychological and Structural Limits

The phalanx relied heavily on the discipline and mutual trust of its soldiers. Maintaining the integrity of the front line, especially replacing fallen comrades quickly and without disrupting the formation, was paramount. Failure in this psychological and structural aspect could lead to rapid collapse. Furthermore, the lack of robust supporting echelons meant that breaking the main line often guaranteed victory.

Decline and Legacy

Post-Hellenistic Shift

Following Alexander the Great's conquests, the sophisticated combined-arms tactics of the Macedonian army gradually gave way to simpler, phalanx-centric approaches among the successor states. The expense of supporting arms and the rise of mercenary forces led to a reliance on phalanx-vs-phalanx engagements, diminishing tactical innovation.

Roman Encounters

The rise of Rome marked a significant challenge to the phalanx. While early Roman armies employed phalanx-like formations, they evolved into the more flexible manipular legions. Roman commanders learned to exploit the phalanx's immobility and flank vulnerabilities, as detailed by Polybius, leading to Roman victories in key battles like Pydna and Magnesia.

Enduring Influence

Though the classical phalanx faded militarily, its principles persisted. Spear formations like the Scottish schiltron show influence. The phalanx's concept of a unified, disciplined force became a potent metaphor, inspiring political movements and symbolizing collective power long after its battlefield obsolescence.

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References

References

  1.  See Wees (2004) pp.ย 156รขย€ย“178 for a discussion about archaeological evidence for hoplite armour and its eventual transformation
  2.  See Lazenby (2004) pp.ย 149รขย€ย“153, in relation to the deprivations of Cyracusian Cavalry and counter-methods
  3.  Xenophon (1986) pp.ย 157รขย€ย“161 "The Greeks Suffer From Slings and Arrows", and the methods improvised to solve this problem
  4.  Lendon, p. 182: The phalanx was known to the Romans in pre-Republic days, whose best fighting men were armed as hoplites.
A full list of references for this article are available at the Phalanx Wikipedia page

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