A maior revolução de todas as revoluções

Genevieve LaGreca explica:

Imagine you're living in the 15th century. You're witnessing a revolution that will profoundly change the world. This revolution doesn't involve swords and cannons but rather words and books. The cause of this upheaval is the most important invention in more than a thousand years: the printing press, by Johannes Gutenberg.
Within a few decades of its launch, you see the printing press transform the field of bookmaking in ways previously unimaginable.
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