They wanted to make sure the people understood that they were trying to help Americans and it was an introduction for the constitution because it gave an idea what they were trying to say... hope this helps
An abortion that occurs spontaneously is also known as a miscarriage. An abortion may be caused purposely and is then called an induced abortion, or less frequently, "induced miscarriage". The word abortion is often used to mean only induced abortions. I hope this helps. :)
The obvious answer would be business leaders. The reason why this is true is becaus business leaders were often the ones who were touting the ideas of social darwinism and how their company is better and will stomp out the smaller one in proper sociodarwinistic fashion.
They lacked knowledge about the land and how to use their environment to survive.