Answer:
America is indebted to immigration for her settlement and prosperity. And the parts of America that encouraged immigrants the most had advanced most rapidly in population, agriculture, and the arts
Explanation:
One may ask, what is plagiarism? Well, in simple words, plagiarism is the act of copying someone's work or statement without their consent as though you were the actual owner.
We could notice from the statement above that no reference to James Madison was made; making it seem as though the writer is the source of such statements. Thus, making it a good example of plagiarism.
