What do you really know about Ancient Greece? 99 Percent of Earth's Ancient history is forgotten or deliberately eased. This book is one of Ten Great Forbidden Civilizations Books about Ancient Alien Civilizations that will reveal shocking and eye opening knowledge about the forgotten period of Ancient Greece that spans for nearly 2,000 years from the earliest Greek Dark Ages to its adsorption by Roman and Byzantine Empires. Welcome to the sea of forgotten secret ancient knowledge.