Who was the leading social darwinist and what phrase is he responsible for?

The idea of manifest destiny simply stated it was america's destiny to expand from the atlantic ocean to the pacific. the word "destiny" implies an idea that it was within our rights as a nation to expand. in a paragraph of 125+ words, explain what could be wrong with that idea.

Select 3 oral histories from the section entitled, "oral histories of long walk events", and explain how you would feel if this experience happened to you

Where did industrial capitalism originate and what advantages did this location have