Who were the patricians and plebeians and why were they in conflict with each other?

Answer 1

http://www.answers.com/patricians

http://www.answers.com/plebeians

Answer 2

http://ancienthistory.about.com/od/romeancientrome/a/12tablets.htm

Answer 3

Thank you these links worked a bunch! :-)

Answer 4

You're welcome. :-)