What features of Hinduism allowed it to spread quickly throughout the Indus River Valley civilizations? Discuss at least two features two sentences

One feature of Hinduism that allowed it to spread quickly throughout the Indus River Valley civilizations was its inclusivity and adaptability. Hinduism incorporated various local beliefs and practices, allowing people from different regions to connect with it and adopt it as their own. Additionally, Hinduism emphasized the importance of individual spiritual experiences and personal devotion, providing a sense of fulfillment and meaning to individuals in their daily lives, which likely encouraged its spread.