Ollapse of communism and Gorbachev reforms.

Hello please follow these instructions:
No sources or quotes just paraphrase,
This is for class government-international political economy.
You must use this book: The Politics Of International Economic Relations by Spero, Joan E. and Jeffery A. Hart, this book is available on google books,
You must use a lot of details and examples from the book and other information,
This paper must focus more on economy then on politics,
Collapse of communism and Gorbachev reforms.
Please let me know if you have any questions.
Thank You