Who was the real St. Valentine?

What happened as agriculture became entrenched in the south ?

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.

Who's idea was it for businessmen to use their wealth for the greater good of society? (gospel of wealth ~ap u. s. history