Final answer:
Babur, also known as 'The Tiger', founded the Mughal Empire, expanded its territory and implemented military and administrative reforms.
Step-by-step explanation:
Babur, also known as 'The Tiger', accomplished several things during his reign. He founded the Mughal Empire by defeating the Delhi Sultanate in 1526 using tactics he learned from the Persians.
He also expanded the empire's territory in northern India and reformed the military and administrative systems. Additionally, Babur's memoir, the Baburnama, provides important insights into his life and conquests.