Because it was To get more land to get more ressources that's why countries get involved in wars
According to Zoroastrianism, people should demonstrate their faith depends on whether they are Parsees (Zoroastrians in India) Iranian followers of the Good Faith or if they are Zoroastrian universalists. In Zoroastrianism, good transpires for those who do righteous deeds. Those who do evil have themselves to blame for their ruin.Please give me Brainliest