Which of the following mineral discoveries did not attract western settlers in the late 1800s?

In at least two paragraphs, discuss the differences between the principles of republicanism and democracy. explain whether you think the united states is more of a republic or a democracy. refer to at least one example from the constitution.

How did the environments in north america affect the development of america indian cultures in the period just before europeans arrived

Wha industry did the refrigerated rail car impact the most