Which amendment to the constitution ended slavery in the united states

The practice of selective incorporation means that the bill of rights will

Business and industries in the 1920's most closely followed the buying demands of a) the government b)farmers c)consumers d)manufactures

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.