First to sing the Declaration of Independence
Answer:
Pope Urban II launches the Crusades by calling all Christians in Europe to war against Muslims in order to reclaim the Holy Land.
Explanation:
Gutenburg's printing press was such an important invention, because before he invented it, people would either write stuff all by hand, or make some stamping system. If Gutenburg hadn't invented the printing press, we wouldn't have printers to print things out!
Extra:
Gutenburg designed the printing press in a town called Strasbourg, France. he built the actual thing in Mainz, Germany.
Answer:
technological innovation system
Explanation:
Even though technological innovation system might create large amount of capital during earlier stage, it can drastically cut down operational cost in the long run.
