آقا محمد خان قاجار (1742-1797) was the founder of the Qajar dynasty in Iran. He rose to power after a tumultuous period following the fall of the Safavid dynasty. Known for his military prowess, he unified Iran and established Tehran as the capital. His reign marked the beginning of a new era in Iranian history. Despite his achievements, آقا محمد خان was also known for his brutality and harsh rule. He sought to eliminate rival factions and consolidate power, often using violent methods. His leadership laid the groundwork for the Qajar dynasty, which lasted until the early 20th century.