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Classical Greece

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Classical Greece was a very important time in history. It lasted for about 200 years during the 5th and 4th centuries BC.

The Acropolis of Athens as seen from the Pnyx in October 2025
The Acropolis of Athens as seen from the Pnyx in October 2025

During this era, many new ideas began to grow. People created new ways of thinking about math and science. They also built amazing art and beautiful buildings. These early ideas later helped shape the Roman Empire. Much of what we call Western civilization comes from this period.

Global thinking
Global thinking

In the city of Athens, a new way of ruling began. A leader named Cleisthenes made important changes in 508 BC.

Parthenon west front
Parthenon west front

He helped create a system called democracy. In this system, all citizens had equal rights. This was known as isonomic rule. The people also had equal freedom of speech. They organized themselves into groups called demes. Citizens could vote in a large assembly called the ekklesia. A council of 500 people was chosen by random chance.

View of Hephaisteion of Athens in 2008 2
View of Hephaisteion of Athens in 2008 2

Great wars also shaped this time. The Persian Empire tried to take over Greek lands.

Map Greco-Persian Wars-en
Map Greco-Persian Wars-en

In 490 BC, the Greeks won a big battle at Marathon. Later, in 480 BC, a huge Persian army arrived. The Spartan king Leonidas I led a group at Thermopylae. Even though the Persians burned Athens, the Greeks fought back. At the Battle of Salamis, the Athenian navy won a major victory. Finally, the Greeks won at Plataea in 479 BC. The Persians never tried to invade Greece again.

The helm
The helm

After the Persian wars, new groups of cities formed. Athens led a group called the Delian League. They kept their money on the island of Delos.

Athenian empire 450
Athenian empire 450

However, Sparta also led its own group. This was called the Peloponnesian League. These two groups eventually fought each other. This struggle was called the Peloponnesian War. It started in 431 BC. The war lasted for many years. Athens was finally defeated in 404 BC.

Greece alliances 431bc
Greece alliances 431bc

History moved forward as new leaders rose to power. After the wars, the land of Macedonia grew much stronger. A leader named Philip II unified most of the Greek world.

Hetairos Macedonicus
Hetairos Macedonicus

His son was named Alexander the Great. Alexander led his armies to conquer the Persian Empire. This conquest took only 13 years to finish. The era of Classical Greece ended after his time. His life marked the start of a new period called the Hellenistic period.

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🖼️ Images & Media (19)
File:Map Greco-Persian Wars-en.svg
Map Greco-Persian Wars-en.svg
File:Flag of Greece.svg
Flag of Greece.svg
File:Global thinking.svg
Global thinking.svg
File:Map of Greece, Archipelago and part of Anadoli; Louis Stanislas d'Arcy Delarochette 1791.jpg
Map of Greece, Archipelago and part of...
File:Taormina BW 2012-10-05 16-23-06.JPG
Taormina BW 2012-10-05 16-23-06.JPG
File:The Acropolis of Athens as seen from the Pnyx in October 2025.jpg
The Acropolis of Athens as seen from the...
File:The helm.jpg
The helm.jpg
File:View of Hephaisteion of Athens in 2008 2.jpg
View of Hephaisteion of Athens in 2008 2.jpg
File:Libation goddess Met 1979.11.15.jpg
Libation goddess Met 1979.11.15.jpg
File:0309 - Archaeological Museum, Athens - Terracotta shepherd - Photo by Giovanni Dall'Orto, Nov 11 2009.jpg
0309 - Archaeological Museum, Athens -...
File:Parthenon west front.jpg
Parthenon west front.jpg
File:Funerary stele of Thrasea and Euandria Antikensammlung Berlin 01.jpg
Funerary stele of Thrasea and Euandria...

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