Obama Returns To Iowa For Rally In Des Moines
A campaign worker holds a sign welcoming Democratic presidential hopeful Sen. Barack Obama (D-IL) and his wife Michelle Obama back before a rally near the Iowa state captiol building May 20, 2008 in Des Moines, Iowa. Oregon and Kentucky hold their Democratic primaries on Tuesday but Obama decided to rally in the state where he won his first primary victory in January. Obama might reach a mileston on Tuesday by winning a majority of the pledge delegates awarded in primaries and caucuses.
( - Photo by Chip Somodevilla/Getty Images North America)











