On The book of Romans

A few probing questions on Romans:

1. Is there any main theme of Romans when Paul wrote it ?
2. Is Justification by Faith the theme of the book ?
3. Any obvious relationship of the book from Old testament ? Where does it lie ?
4. How's the narrative approach on Romans show a different interpretation from the traditional interpretations ?
5. For Abraham,Adam and any other O.T. figures quoted on the book,what is the related argument for the whole book ?
6. How to delineate man's freedom from sin,from law,from death as explained from the book?
7. Any succinct advice from the book on Christian living ?
8. Any particular issues arising among Roman church as reflected from the book ?
9. How's Paul's personal situation & feelings reflected from the book ?
10. What's the main issue especially about & from the Jews ?
11. Why's it that so many greeting names at the end of the book ?
12.What's the overall conclusion of the book in a sentence ?