Democrats

UNITED STATES - JANUARY 18: Senate Minority Leader Harry Reid, D-Nev., center, puts his hand of the shoulder of Sen. Barack Obama, D-Ill., during an event in the Great Hall of the Library of Congress to spotlight Republican corruption and highlight efforts to clean up Washington and get back to business. The event featured several House and Senate democrats and the unveiling of the House Leadership and Open Government Act. The Act will "reinvigorate Congressional ethics rules and institute broad-based lobbying reforms." House Minority Leader Nancy Pelosi, D-Calif., appears at the side of Reid. (Photo By Tom Williams/Roll Call/Getty Images)