What did john gutenberg invent in the 15th century that led to the spread of ideas including the reformation

1. discovered the new world balboa 2. explored the north american southwest hudson 3. his crew was the first to sail around the world vespucci 4. conquered the incas of peru cortes 5. discovered the pacific ocean columbus 6. conquered the aztecs of mexico cabot 7. discovered fishing grounds off newfoundland pizarro 8. looted spanish vessels for england drake 9. claimed the hudson river area for dutch coronado 10. priest who explored the mississippi marquette 11. man for whom the new world is named magellan

How did enlightened thinkers believe government regulation affected the growth of wealth and trade

What is a human capital and what is one important way you can invest in your own human capital?