Answer:
Perhaps you could look to some wars online? Research is important. You could do the Cold War, or World War I/II, or the Great Depression. Just some tips. :)
Explanation:
Agriculture has an enormous effect on our society (and practically all societies for that matter) since it allows for a "food surplus"--meaning that people who are not farmers can develop other skills and trades that contribute to the advancement of society.
The answer is D. Thaddeus Stevens was asking for legislative finding for education to get to people all around.