Any time cultures interact (example: immigration) they impact each other and cause culture change. Ideas and cultural concepts are constantly spreading and moving and changing.
10 amendments, these ten are also known as the bill of rights, and they were the federalists concession to the anti-federalists so that they would accept and ratify the constitution as a whole.
Explanation:
Reasons:
a.The unfair treaty signed after first world war cause the feeling of revenge.
b.The advent of cold war after rise of powerful and cunning people in different countries.
Manifest Destiny, or the belief that it was American's God-Given-Right/ responsibility to expand the United States boarders from the Atlantic to the Pacific. People moved west because there was rich land for farming, opportunities for business or self advancement.