The historical figure known for military conquests in Europe and Asia is Alexander the Great. Born in 356 BC in Macedonia, he became king at a young age and is famous for creating one of the largest empires in history. His campaigns stretched from Greece through Persia to India, showcasing his military genius and strategy. Alexander is revered not only for his conquests but also for the cultural diffusion that occurred as a result, as he spread Hellenistic culture across the regions he conquered before his untimely death in 323 BC.