ancient greeks - the spartan invasion (full documentary). thanks for watching. history life discovery science technology tech learning education national nature .\rbr\rbrThe Greeks: Crucible of Civilization It was perhaps the most spectacular flourishing of imagination and achievement in recorded history. In the Fourth and Fifth .\rbr\rbrThe Peloponnesian War (431–404 BC) was an ancient Greek war fought by Athens and its empire against the Peloponnesian League led by Sparta. Historians.\rbr\rbrThe Greeks: Crucible of Civilization It was perhaps the most spectacular flourishing of imagination and achievement in recorded history. In the Fourth and Fifth .