The Indo-Aryan Migration theory suggests that Indo-European-speaking groups moved into India around 1500 BCE, influencing the development of Vedic culture. However, the theory remains debated. Some scholars argue it was a gradual cultural diffusion rather than a large-scale migration, supported by linguistic, genetic, and archaeological evidence. Recent studies show complex interactions between indigenous populations and migrants, making the origins of the Indo-Aryans a nuanced subject with ongo