What Outcome Did the Peloponnesian War Have on Ancient Greece Brainly?

The Peloponnesian War was a massive conflict that occurred between Athens and Sparta from 431 BC to 404 BC. This war had a significant impact on ancient Greece as it changed the political landscape of the region entirely. Let’s explore the outcome of this war and how it affected Greece.

Causes of the Peloponnesian War

The Peloponnesian War began due to various reasons such as power struggle, economic rivalry, and ideological differences. Athens, which had grown into a powerful city-state, had begun using its wealth to expand its territory by establishing colonies around the Aegean Sea. This expansion threatened Sparta’s dominance over the region.

Sparta saw Athens’ growing influence as a threat and formed an alliance with other Greek states to contain Athens’ power. Eventually, tensions escalated, leading to war.

Outcome of the Peloponnesian War

After years of fighting, Sparta emerged as the victor in 404 BC. The defeat of Athens marked the end of its golden age and led to significant changes in Greece’s political landscape.

1. Decline of Athenian Power: The defeat of Athens in the war caused a significant decline in its power and influence over Greece. Its once-thriving economy was destroyed, and it lost most of its territories.

2. Rise of Spartan Hegemony: With Athens’ defeat, Sparta emerged as Greece’s new dominant power. However, Sparta failed to maintain its position for long due to internal conflicts within its city-state.

3. Damage to Greek Society: The Peloponnesian War caused severe damage to Greek society. The prolonged conflict resulted in widespread famine, disease outbreaks, and loss of life on both sides.

Impact on Greek Philosophy

The Peloponnesian War also had a profound impact on Greek philosophy. The destruction caused by the war led to a shift in philosophical thought from idealism to realism.

Greek philosophers such as Aristotle and Plato began to focus more on practicality and the real world rather than abstract ideas. The war’s aftermath also led to the emergence of new schools of thought, such as Cynicism and Stoicism, which encouraged people to live a simple life.


In conclusion, the Peloponnesian War was a significant event that reshaped ancient Greece’s political landscape and had far-reaching consequences for Greek society. It caused the decline of Athens’ power, the rise of Sparta’s hegemony, and widespread damage to Greek society. However, it also led to a shift in philosophical thought that contributed significantly to Western philosophy.