The spread of Buddhism was significantly influenced by Ashoka the Great's conversion, leading to the religion's dissemination across Asia.
The major event that most contributed to the spread of Buddhism was the conversion of Ashoka the Great. After Emperor Ashoka converted to Buddhism, he sponsored the propagation of the religion not only in India but also into Sri Lanka, Southeast Asia, and Mediterranean Europe. Ashoka's embrace of Buddhism helped legitimize and popularize the religion, leading to its dissemination throughout Asia.
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