Answer:
After the last expansion, gold was discovered at Sutter's' Mill, bringing many more Americans from the East, and benefitting them greatly, even bringing in people from outside America. This revolutionized America's economy. Manifest Destiny brought money, land, resources, and a strengthened economy to the Americans.
Explanation:
IMO, Britain and I want to say Japan?
Because of the proposal president Truman endorsed on equal rights amendment to the United States.
Well because many saw him as a man sent by god to rule, that's why they let the royal family lead for the longest time. They thought the dynasty was sent by god himself, and they were given his wisdom. Or something like that, I got this info out of "Five Equations that Changed the World" which has a bit about Newton's life and what he thought of the matter.
