It is the main message or idea the author is trying to convey to the reader. The theme is the author's opinion of the subject.
Answer:
One significant problem was political corruption and cronyism, fuelled by the connectio s between government and business. During the Gilded age , the United States endured a number of mediocre president and politicians, many of whom were in the pocket of business tycoons or corporations.
Frederick Lucas said that the preamble did its job in setting the tone of the document and makes it clear why the Founding Fathers wrote it. Hope this helps.
Claim, pov, counterclaim, trainstion