Washington, UNITED STATES
Peace activist Sheehan takes part in a march to deliver over 1,000,000 signatures to Congressman John...
Peace activist Cindy Sheehan takes part in a march to deliver over 1,000,000 signatures to Congressman John Conyers appealing to him to begin impeachment proceedings against U.S. President George W. Bush and Vice President Dick Cheney in Washington, DC, July 23, 2007. REUTERS/Joshua Roberts (UNITED STATES - Tags: POLITICS) BEST QUALITY AVAILABLE