These are the key highlights of Emperor Ashoka’s achievements and the Mauryan Empire during his reign:

1. Spread Buddhism: Ashoka promoted Buddhism throughout his empire and beyond.
2. Rock Edicts and Pillars: Inscriptions on rocks and pillars conveyed Ashoka’s principles and policies.
3. Dhamma (Righteousness): Ashoka embraced ethical behavior, non-violence, and compassion.
4. Administrative Reforms: Improved governance, revenue collection, justice, and army.
5. Empire Expansion: Mauryan Empire reached its greatest territorial extent.
6. Ashoka’s Missions: Sent emissaries to spread Buddhism and establish diplomatic ties.