Fiveable

🗡️Ancient Greece Unit 8 Review

QR code for Ancient Greece practice questions

8.1 Spartan Hegemony and the Corinthian War

8.1 Spartan Hegemony and the Corinthian War

Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025
🗡️Ancient Greece
Unit & Topic Study Guides

After the Peloponnesian War, Sparta emerged as the dominant power in Greece. But their reign was short-lived. The Corinthian War (395-387 BCE) challenged Spartan hegemony, with Athens, Thebes, Corinth, and Argos forming an anti-Spartan coalition.

The war exposed Sparta's limitations and weakened their control. It ended with the King's Peace, dictated by Persia, which reshaped Greek politics. This conflict marked a turning point, paving the way for new powers to rise and ultimately leading to the conquest of Greece by Macedon.

Sparta's Rise to Power

Sparta's Victory in the Peloponnesian War

  • Sparta's victory over Athens in the Peloponnesian War (431-404 BCE) established Sparta as the dominant power in the Greek world
  • The Peloponnesian League, led by Sparta, emerged as the preeminent military and political force after the war
  • Many Greek city-states, seeking protection or alliance, turned to Sparta as the dominant power following Athens' defeat
  • The weakening of Athens and other rival city-states during the Peloponnesian War left a power vacuum that Sparta was able to fill

Factors Contributing to Sparta's Dominance

  • Sparta's military strength, based on its highly trained and disciplined hoplite army, was a key factor in its rise to power
    • The Spartan military was renowned for its effectiveness and ability to maintain control over its allies and subject states
    • Sparta's military prowess allowed it to assert its dominance over other Greek city-states
  • Sparta's political system, with its dual kingship and the powerful ephors, provided stability and continuity in its leadership
    • This allowed Sparta to pursue a consistent foreign policy and maintain its hegemony
    • The stable political system enabled Sparta to make long-term strategic decisions and maintain control over its allies
  • Sparta's alliance with Persia during the latter stages of the Peloponnesian War provided financial support and naval assistance
    • Persian support contributed to Sparta's ultimate victory over Athens
    • The alliance with Persia strengthened Sparta's position and helped it establish its dominance in the Greek world

Corinthian War: Key Events and Impacts

Sparta's Victory in the Peloponnesian War, File:Peloponnesian war alliances 431 BC.png - Wikimedia Commons

Battle of Haliartus (395 BCE) and its Consequences

  • The war began with the Battle of Haliartus, in which Thebes defeated a Spartan force
    • This defeat signaled the vulnerability of Spartan power and encouraged other city-states to join the anti-Spartan coalition
    • The battle demonstrated that Sparta was not invincible and could be challenged by other Greek powers
  • The formation of the anti-Spartan coalition, including Athens, Thebes, Corinth, and Argos, posed a significant threat to Spartan hegemony
    • The coalition sought to challenge Spartan dominance and restore a balance of power in Greece
    • The involvement of major city-states like Athens and Thebes in the coalition made it a formidable opponent to Sparta

Key Battles and their Outcomes

  • The Battle of Nemea (394 BCE) was a significant land engagement in which the Spartans defeated the coalition forces
    • This victory demonstrated Sparta's continued military prowess and its ability to win decisive battles on land
    • However, the victory did not lead to a swift end to the war, as the coalition forces remained determined to challenge Spartan hegemony
  • The Battle of Cnidus (394 BCE), a naval encounter, saw the combined Persian and Greek fleet, led by the Athenian admiral Conon, defeat the Spartan navy
    • This battle weakened Sparta's naval power and allowed Athens to rebuild its fleet and walls
    • The defeat at Cnidus was a significant blow to Sparta's power and prestige, as it demonstrated the vulnerability of its navy
  • The Battle of Coronea (394 BCE) was another Spartan victory on land, but it failed to decisively end the war or crush the opposition to Spartan hegemony
    • The inconclusive nature of many battles, like Coronea, contributed to a prolonged conflict that gradually eroded Sparta's power and resources
    • The inability to achieve a decisive victory despite its military strength revealed the limitations of Sparta's power and the resilience of its opponents

Corinthian War: Consequences for Greece

Sparta's Victory in the Peloponnesian War, Peloponnesian War - Wikipedia

Political and Military Consequences

  • The Corinthian War ended with the King's Peace (also known as the Peace of Antalcidas) in 387 BCE, which was dictated by the Persian king Artaxerxes II
    • This peace recognized Persian authority over the Greek cities of Ionia and Cyprus, undermining Greek autonomy
    • The terms of the peace reflected the growing influence of Persia in Greek affairs and the weakening of Greek unity
  • The war exposed the limitations of Sparta's military power and its ability to maintain control over its allies and subject states
    • The coalition against Sparta demonstrated the willingness of other city-states to challenge Spartan dominance
    • Sparta's inability to decisively defeat the coalition revealed the limits of its military might and the difficulties in maintaining hegemony
  • The conflict drained Sparta's resources and manpower, weakening its ability to assert its hegemony effectively
    • The prolonged war took a toll on Sparta's economy and population, reducing its capacity to project power
    • Internal divisions within Sparta, such as the conspiracy of Cinadon, revealed social and political tensions that further weakened its position

Shifting Balance of Power

  • The Corinthian War allowed Athens to rebuild its walls and fleet, laying the foundation for its eventual recovery and resurgence as a significant power in the 4th century BCE
    • Athens' revival challenged Sparta's dominance and contributed to a more balanced distribution of power among Greek city-states
    • The reconstruction of Athens' defenses and naval power demonstrated its resilience and ability to bounce back from defeat
  • The war marked a shift in the balance of power, with Sparta's hegemony weakened and no single city-state able to establish uncontested dominance over Greece
    • The weakening of Sparta created opportunities for other powers, such as Thebes and Macedon, to assert themselves in the following decades
    • The lack of a clear hegemon led to a period of increased competition and shifting alliances among Greek city-states
  • The consequences of the Corinthian War paved the way for the rise of new powers and the eventual conquest of Greece by Macedon under Philip II and Alexander the Great
    • The weakening of Sparta and the lack of a strong, unified Greek power left Greece vulnerable to the rise of Macedon
    • The shifting balance of power and the inability of Greek city-states to unite effectively against external threats ultimately contributed to the downfall of Greek independence

Persian Involvement in the Corinthian War

Motivations and Support for Sparta's Opponents

  • Persia, under King Artaxerxes II, played a significant role in the Corinthian War by providing financial and military support to Sparta's opponents, particularly Athens and the anti-Spartan coalition
    • Persian support was crucial in enabling the coalition to challenge Sparta's military dominance and prolong the conflict
    • The provision of resources and assistance to Sparta's enemies reflected Persia's desire to weaken Sparta's power and maintain a balance of power in Greece
  • Persian involvement was motivated by the desire to prevent any single Greek city-state from becoming too powerful and potentially threatening Persian interests
    • A divided and weakened Greece was seen as beneficial to Persian security and influence in the region
    • By supporting Sparta's opponents, Persia sought to maintain a balance of power that would keep the Greek city-states in check and prevent them from uniting against Persia

Persian Military Intervention and the King's Peace

  • The Persian fleet, commanded by the Athenian admiral Conon, played a crucial role in the Battle of Cnidus (394 BCE)
    • The combined Persian and Greek fleet defeated the Spartan navy, weakening Sparta's naval power and boosting the morale of the anti-Spartan coalition
    • Persian naval support was instrumental in challenging Sparta's dominance at sea and providing a counterweight to its military might
  • Persian financial support allowed the anti-Spartan coalition to sustain their war effort and provided them with the resources needed to challenge Sparta's military dominance
    • Persian funding helped the coalition city-states maintain their armies and fleets, prolonging the conflict and draining Sparta's resources
    • The influx of Persian money into the Greek world also had economic and political consequences, increasing Persian influence and shifting the balance of power
  • The King's Peace (387 BCE), which ended the Corinthian War, was dictated by Artaxerxes II and reflected Persian interests
    • The peace terms recognized Persian authority over the Greek cities of Ionia and Cyprus, undermining Greek autonomy and solidifying Persian influence in the region
    • The King's Peace demonstrated Persia's ability to intervene in Greek affairs and shape the outcome of conflicts to its advantage
  • Persian involvement in the Corinthian War foreshadowed the growing role of Persia in shaping the political landscape of Greece in the 4th century BCE
    • The increasing influence of Persia in Greek affairs set the stage for further interventions and the eventual conquest of Greece by Alexander the Great
    • The reliance of Greek city-states on Persian support and the willingness of Persia to intervene in Greek conflicts highlighted the shifting power dynamics in the region and the decline of Greek independence
Pep mascot
Upgrade your Fiveable account to print any study guide

Download study guides as beautiful PDFs See example

Print or share PDFs with your students

Always prints our latest, updated content

Mark up and annotate as you study

Click below to go to billing portal → update your plan → choose Yearly → and select "Fiveable Share Plan". Only pay the difference

Plan is open to all students, teachers, parents, etc
Pep mascot
Upgrade your Fiveable account to export vocabulary

Download study guides as beautiful PDFs See example

Print or share PDFs with your students

Always prints our latest, updated content

Mark up and annotate as you study

Plan is open to all students, teachers, parents, etc
report an error
description

screenshots help us find and fix the issue faster (optional)

add screenshot

2,589 studying →