Ahmed Shah Abdali
Ahmed Shah Abdali, also known as Ahmad Shah Durrani, was the founder of the Durrani Empire in Afghanistan. He was a prominent military leader who invaded India multiple times during the 18th century.

Relationship with the Delhi Sultanate
- Abdali's invasion of India had a significant impact on the Delhi Sultanate.
- He defeated the Marathas in the Third Battle of Panipat in 1761, which weakened the Maratha Empire and the Mughal Empire.
- The defeat of the Marathas also affected the power dynamics in the region and paved the way for the decline of the Delhi Sultanate.

Impact on the Delhi Sultanate
- Abdali's invasion marked the beginning of the decline of the Delhi Sultanate.
- The weakening of the Maratha and Mughal Empires allowed Abdali to assert his influence in the region.
- The Delhi Sultanate lost its power and influence as a result of Abdali's invasions and the subsequent political instability in the region.

Legacy of Ahmed Shah Abdali
- Ahmed Shah Abdali's conquests had a lasting impact on the political landscape of India.
- His invasions contributed to the decline of the Delhi Sultanate and paved the way for the rise of regional powers in India.
- Abdali's military campaigns shaped the course of Indian history in the 18th century and left a lasting legacy in the region.