John II of Portugal was a significant monarch who ruled from 1481 to 1495. Known as "the Perfect Prince," he was admired for his strong leadership and commitment to strengthening the Portuguese crown. His reign marked a period of exploration and expansion, as he supported voyages that would lead to the discovery of new trade routes and territories. Under John II's guidance, Portugal became a major maritime power. He was instrumental in the development of the Age of Discoveries, promoting expeditions along the African coast and to the East Indies. His efforts laid the groundwork for Portugal's future as a global empire.