Zoroastrianism is a religion that worships the god Zoroaster. It is based on the teachings of the prophet Zoroaster. Zoroastrianism is one of the oldest religions in the world. The religion was first introduced to Europe by Iranian traders in the 6th century BC. There are different sects of Zoroastrianism, but all share some common beliefs. These beliefs include that there is one God who created everything and that humans are to live according to His laws. Zoroastrians also believe in a personal god called Ahura Mazda. To become a Zoroastrian, you must first be baptized into the religion. You must also pass an exam to become a member of the faith. After becoming a Zoroastrian, you must wear a special dress and carry an emblem called a yarmulke.