The Invention of technology and Rise of Vernacular along with the trade led to the spread of the ideas of the Renaissance.
Step-by-step explanation:
Renaissance was nothing about the rebirth of the Middle Ages in the European Countries at the end of the 14th century. This new age consists of Art, literature, and culture started in Italy.
Scholars believed that this new modern age changes the way of thinking about the world. Italian was not a literary language so the scholars started writing in French, Latin, and Portugal as a vernacular language.
Movable types writers and printing press was founded in that period which helped to spread the ideas more. These printed articles were sent along with the traders to other countries. Thus Renaissance contiguously spread throughout the European countries till the 17th century.