Unlike Christianity, Hinduism has many important texts associated with there religious practices. Some are the Vedas, the Upanishads, the Bhagavad Gita, the Puranas, the Tevaram Saivite hymns, Divua Prabandha Vaishnavite hymns, etc.
Hinduism is the oldest religion known to man. It spread by Indian people migrating to different parts of the the world
Sources
www.hinduwisdom.com
www.prinaryhomeworkhelp.com
www.hinduismfacts.org
www.prezi.com/rxp3o1yjmncy/the-spread-of-hinduism/