Understanding the Question: Harshavardhana and the Chalukya Conflict

The question asks about a significant historical event: the defeat of Emperor Harshavardhana during his attempt to expand his empire southward into the Deccan region, which was ruled by the Chalukya dynasty at the time. Identifying the specific Chalukya ruler who successfully defended his kingdom against Harshavardhana is key to answering this question.

Harshavardhana's Ambitions

Harshavardhana, who ruled a vast empire in North India during the 7th century CE, was a powerful and ambitious king. After consolidating his rule in the north, he turned his attention towards expanding his territories further south. His advance was directed towards the Deccan.

The Mighty Chalukya Kingdom

The Deccan region during this period was dominated by the Chalukya dynasty, based in Badami (Vatapi). The Chalukyas were formidable rulers with a strong military, particularly known for their cavalry and elephants. They controlled a vast territory south of the Narmada River, which served as a natural boundary between North and South India.

The Clash: Harshavardhana vs. Pulakesin II

The Chalukya king who reigned during Harshavardhana's southern campaign was Pulakesin II. Pulakesin II is considered one of the greatest rulers of the Chalukya dynasty. He had already expanded his own kingdom considerably and was a powerful sovereign in his own right.

Sources like the Aihole inscription, composed by Pulakesin II's court poet Ravikirti, provide crucial details about this conflict. The inscription describes how Harshavardhana, whose army was vast and powerful, attempted to cross the Narmada River to enter the Chalukya territory.

Pulakesin II's Defence and Victory

Pulakesin II successfully defended his northern frontier along the Narmada River. The Aihole inscription states that Pulakesin II inflicted a crushing defeat on Harshavardhana, halting his southward expansion. This victory was a major achievement for Pulakesin II and secured the Narmada as the boundary between the two powerful empires for a time.

This defeat was a significant setback for Harshavardhana, marking the limit of his southern conquests.

Analyzing the Options

Let's briefly look at the other options:

• Mangalesha: He was an earlier Chalukya king, uncle of Pulakesin II. Pulakesin II succeeded him after a conflict. Mangalesha reigned before Harshavardhana's southern campaign.
• Vikramaditya I: He was a later Chalukya king, son of Pulakesin II. He reigned after the events involving Harshavardhana.
• Kirtivarman I: He was another earlier Chalukya king, father of Pulakesin II. He also reigned before the conflict with Harshavardhana.
• Pulakesin II: As discussed, he was the Chalukya king who was a contemporary of Harshavardhana and successfully defended his kingdom against Harshavardhana's invasion.

Conclusion

Based on historical accounts, it is clear that Pulakesin II was the Chalukya ruler who defeated Harshavardhana when the latter attempted to invade the Deccan.

Revision Table: Key Figures and Events

Additional Information on Harshavardhana and Pulakesin II

Both Harshavardhana and Pulakesin II were contemporaries and dominant figures in 7th-century India. Their clash was a pivotal moment, establishing the Narmada River as a rough boundary between the major powers of North and South India for some time. Harshavardhana is known for his administrative skills, patronage of learning (including the visit of Xuanzang), and his empire centered around Kannauj. Pulakesin II is celebrated for his military prowess and expansion of the Chalukya influence throughout the Deccan and parts of South India. The Aihole inscription is a valuable historical document, providing insights not only into this battle but also Pulakesin II's other conquests and the genealogy of the Chalukyas.