According to your textbook, occurs when the speech as a whole is ethical but the speaker fails to give credit for particular quotations and paraphrases.

incremental plagiarism.

Explanation:

It is a type of plagiarism that occurs when credit is not given for adopting part of another person's original work, speech or quote. It can be very difficult correcting an incremental plagiarism because it is not easily understood can be difficult to detect.

I believe that to an extent, he was naturally corrupt, but what man isn't? Mainly, he was corrupted by power, especially after World War II. What many don't remember is that Stalin and the Soviet Union were possibly the most important factor in defeating Hitler and Japan! So I believe that Stalin was a slightly corrupted man who was broken into something horrific by letting his power go to his head.