Answer: https://www.cforks.org/Downloads/us_role_rebuilding_japan.pptx
The clause was intended to prevent the country from ever becoming an aggressive military power again. However, the United States was soon pressuring Japan to rebuild its army as a bulwark against communism in Asia after the Chinese Civil War and the Korean War.
It just depends on what they did
Simple, the Americas had gold and silver. The Spaniards basically craved metals like those. Also because of the inquisition, they wanted to convert the natives to Christianity. Since the Spaniards were not a powerful economy at the time. The riches made their economy SKYROCKET.
The operating machine my guy