USO Tour Performs at Camp Liberty, Iraq

B-roll of performers on the current USO Tour to Iraq performing for troops in Baghdad at Camp Liberty. Includes introduction by Adm. Michael Mullen. Performers include: Lance Armstrong, Kathleen Madigan, Lewis Black, Kix Brooks, Bob DiPiero and Robin Williams. Video provided by American Forces Network Iraq. For more information and military news, visit www.dvidshub.net.