What did northern European rules do to incourage the speed of renaissance ideas?

Northern European rulers encouraged the spread of Renaissance ideas by promoting Humanism, supporting the arts, and establishing universities. They funded artists, architects, and scholars, which fostered a vibrant cultural atmosphere. The invention of the printing press also played a crucial role, enabling the rapid dissemination of new ideas and texts across Europe. Additionally, the growing wealth from trade allowed rulers to invest in cultural and intellectual pursuits, further accelerating the Renaissance movement.