Barack Obama Takes Campaign Bus Tour Through Pennsylvania

Democratic presidential hopeful U.S. Sen. Barack Obama (C) (D-IL) pauses as people applaud during his address of the Pennsylvania Statewide AFL-CIO Convention April 2, 2008 in Philadelphia, Pennsylvania. Obama is on his six-day 'Road to Change' bus tour through Pennsylvania to campaign for the upcoming state's primary.
Democratic presidential hopeful U.S. Sen. Barack Obama (C) (D-IL) pauses as people applaud during his address of the Pennsylvania Statewide AFL-CIO Convention April 2, 2008 in Philadelphia, Pennsylvania. Obama is on his six-day 'Road to Change' bus tour through Pennsylvania to campaign for the upcoming state's primary.
(Photo by Alex Wong/Getty Images North America)
Barack Obama also appears in:
More From Zimbio
Copyright © 2008 - Zimbio, Inc. Some rights reserved.