youth: A volunteer organizer for U.S. Sen. Barack Obama, D-Ill., instructs supporters on caucus proceeders on Jan. 3 in Dyersville, Iowa during the Iowa Presidential caucuses. Obama won the caucus among Democrats.
youth: A volunteer organizer for U.S. Sen. Barack Obama, D-Ill., instructs supporters on caucus proceeders on Jan. 3 in Dyersville, Iowa during the Iowa Presidential caucuses. Obama won the caucus among Democrats.