In 500 BCE an ancient people appeared in central Europe called the Celts. These ancient people soon began conquering and expanding across Europe, at the height of their reign they controlled most of modern-day Europe, Spain, Italy, Greece, England, Wales, Ireland, and Scotland. Their existence can be traced in over 25 different countries, and their bloodline is shared with almost 2 million people in Ireland alone. The Celts shared their history and knowledge orally, making it difficult for anthropologists to fully track their history. The accounts anthropologist do have were left by the Romans and are viewed as inaccurate because of their bias views. The Celts were known for their art, war tactics, and religious