Final answer:
Ashoka was an Emperor of the Mauryan Empire who converted to Buddhism after witnessing the effects of war. He introduced reforms based on Buddhist principles and supported the spread of Buddhism through missionary efforts. Ashoka's influence can be seen in his stone pillars inscribed with his policies and teachings.
Step-by-step explanation:
Ashoka was an Emperor of the Mauryan Empire who ruled from approximately 268 BCE. He had a significant influence on Buddhism and its spread. Ashoka converted to Buddhism after witnessing the devastating effects of war and violence during the Battle of Kalinga. He then implemented a series of reforms based on Buddhist principles, including promoting peace, compassion, and the welfare of the people. Ashoka also supported missionary efforts to spread Buddhism to neighboring regions, such as Sri Lanka and Burma. He erected stone pillars throughout his empire with inscriptions of his policies, teachings, and aspirations, solidifying Buddhism's prominence and moral values.