In an effort to gauge public opinion on almost every political issue, polling firms and media organizations conduct numerous polls.
Source
Gallup http://www.gallup.com/; Pew http://people-press.org/; Harris http://www.harrispollonline.com/; Zogby http://www.zogby.com/; Fox http://www.foxnews.com/story/0,2933,157119,00.html; Mason Dixon http://www.mason-dixon.com/latest.cfm; CBS http://www.cbsnews.com/sections/opinion/polls/main500160.shtml. Created by Gary Keith and Mike Frost.