Rep. Ron Paul, R-Texas, a former 2008 presidential candidate, left, takes part in a news conference with third-party candidates at the National Press Club in Washington, Wednesday, Sept. 10, 2008, calling for greater inclusion of candidates beyond the Republican and Democratic majorities. From left are: Paul, former Georgia Rep. Cynthia McKinney from the Green Party, Chuck Baldwin of the Constitution Party, and Ralph Nader. (AP Photo/J. Scott Applewhite)