What were the ethical scandals regarding top management of Enron, Tyco, and WorldCom?

1. What were the ethical scandals regarding top management of Enron, Tyco, and WorldCom?
2. How their acts were brought to the general public’s attention?
3. With the introduction of the Sarbanes Oxley Act by the United States Congress, were the public fears reduced or heightened?
4. What decisions could the accountants involved have made to change the course of the outcome that prevailed.
5. Explain how in each scandal the Fraud Triangle is applied to better understand the events.
Required:
1. Using Microsoft Word answer the following questions in the form of a case analysis. (At least 2 pages.)
2. You must sight at a minimum of 4 sources.
3. Single to 1.5 spacing using Times New Roman 12pt font.
4. Grammar, punctuation, and use of quotes and footnotes when necessary.
5. Must be your own work.