Agha Mohammad Khan Qajar was the founder of the Qajar dynasty in Persia, ruling from 1789 until his assassination in 1797. He was born in 1742 and rose to power after a period of turmoil following the fall of the Safavid dynasty. Agha Mohammad Khan is known for unifying Persia and establishing Tehran as the capital. His reign was marked by efforts to consolidate power and suppress regional uprisings. Agha Mohammad Khan was also known for his harsh methods, including the brutal treatment of his enemies. His legacy includes the establishment of a centralized state that influenced Persian politics for years to come.