** FILE ** Census Bureau Director Robert Groves announces results of the 2010 U.S. Census at the National Press Club on Tuesday, Dec. 21, 2010, in Washington. (AP Photo/Jacquelyn Martin)
House Ways and Means Committee Chairman Dan Rostenkowski of Ill., shown during an appearance at the National Press Club Thursday, February 9, 1989, promised to oppose President Bush's proposal to reduce capital gains taxes. (AP Photo/Bob Daugherty)
Third-party leaders (from left) Rep. Ron Paul of the Republican Party, Cynthia McKinney of the Green Party, Chuck Baldwin of the Constitution Party and Ralph Nader of the Green Party appear Wednesday at the National Press Club. (Associated Press)