Fear - They feared that the rise of Athenian power would consume them - weighing the balance of power as it existed at the time, and what they saw as Athens continued rise in power - the window of opportunity to win a war against them was closing - in the end, they went to war because they feared the growing power of their neighbor to the north and their growing influence in the region.
they didn't like each other
An overconfident Athens, having turned Delian League for the war against the Persian Empire into an empire of its own, became aggressive to other cities, and eventually tried to ruin its neighbour Megara. That city was a member of the Peloponnesian League led by Sparta, and Megara appealed for help. Sparta appealed to Athens to back off, Athens persisted and war broke out.
Athens started the Peloponnesian War by its interference in the affairs of other cities - at Corcyra, Potidaia and Megara. It set out to bankrupt Megara, a member of the Spartan-led Peloponnesian League. Sparta asked Athens to back off, Athens persisted, war ensued.
a war called the peloponnesian war
The Spartans won the Peloponnesian war, the only war between the Athenians and the Spartans.
We today call it the Peloponnesian War as it was mainly city-states from the Peloponnesian peninsula which opposed Athens and its empire.
It lost.
If you are talking about what we usually call the Peloponnesian War 431 to 404 BCE, Sparta led the Peloponnesian League which defeated the Athenian Empire in that war.
Sparta's declaration of war against Athens began the Peloponnesian war. Sparta accused Athens of breaking their peace and the war began in 431 BCE.
The Spartans won the Peloponnesian war, the only war between the Athenians and the Spartans.
Thebes.
The Spartans
spartans
The Athenians and the Spartans .
Alcibiades who defected to the Spartans .
Yes, the Spartans did fight against the Greeks. They fought them in the Peloponnesian War.
The Athenians lost to the Spartans .
The Peloponnesian War , the war between Athens and Sparta , was won by the Spartans .
Peloponnesian War.
Peloponnesian War.
Athen's empire and the Peloponnesian League lead by the SPARTANS!!!