A Brief Chronology of Historical Events in Kyrgyzstan
Kyrgyzstan - Chronology of Major Historical Events 400,000 years ago - The oldest Stone Age monuments found in the Tien Shan. 3rd millennium, late 2nd millennium BC - The spread of copper, then bronze in the territory of modern Kyrgyzstan. 7th-5th centuries BC - Widespread distribution of iron in Central Asia. 7th-8th centuries BC - The Saka tribal union in the Tien Shan. 329 BC - The invasion of Central Asia by Alexander the Great. 2nd century BC - 6th century AD - The Usun tribal union in