The 15th century was a period of great change and advancement in many areas of life. It saw the rise of the Renaissance, with its emphasis on humanism, art, and science. The invention of the printing press allowed for books to be printed in large numbers, leading to an increase in literacy and knowledge. In Europe, this period also saw the fall of Constantinople to the Ottoman Empire and the end of feudalism. In Asia, China experienced a period of economic growth and technological progress while Japan underwent a civil war that led to its unification under one ruler. Overall, this century was marked by significant advances in culture, technology, politics and economics that laid the foundation for modern society.