In state elections, the most important vote this November will be in Louisiana. A referendum there would significantly strengthen protection of the right to keep and bear arms in the state, and would set a very significant national precedent.
http://www.volokh.com/2012/10/03/louisiana-amendment-to-strengthen-right-to-arms-on-november-ballot/
http://www.volokh.com/2012/10/03/louisiana-amendment-to-strengthen-right-to-arms-on-november-ballot/