John II was a notable king of Portugal who reigned from 1481 to 1495. He was known for his efforts to strengthen the monarchy and expand Portugal's influence overseas. His reign marked the beginning of the Age of Discovery, as he supported explorers like Vasco da Gama and Bartolomeu Dias in their voyages to Africa and India. During his rule, John II implemented important economic reforms and improved trade routes, which helped to increase wealth in the kingdom. He was also known for his diplomatic skills, fostering alliances that benefited Portugal's interests in a rapidly changing world.