Ashoka advanced Buddhist augmentation by communicating priests to neighboring areas to partake in the teachings of the Buddha. A stream of transformation began, and Buddhism expanded not only within India, but also globally. Some explorers suppose that several Buddhist traditions were directly incorporated into the receptive Hindu religion. The Silk Road was an essential path not just for physical goods but thoughts as well, and it had a notable influence on the expanse of Buddhism throughout Central Asia. The foundation of Buddhism is to be discovered in Iron Age India.