Celtic culture: The Celts believed that the spirits woke up from their rest and went to the homes of relatives to demand satisfaction.
Origin in the Middle Ages: Halloween, which is mainly celebrated in the United States and other Anglo-Saxon countries, has its origins in the Middle Ages and Celtic culture.
Fire and characters: In addition to fire, the Irish dressed up in furs, and animal heads and danced to ward off evil spirits
Now it's a pumpkin: Over time, the vegetable was replaced by a pumpkin as it was more abundant in America and smelled better.