Your Comments On...

On Campaign Bus, Obama Opens Up About Challengers

CHARITON, Iowa, Nov. 8 -- Sen. Barack Obama (Ill.) took on his two principal rivals for the Democratic presidential nomination Thursday, arguing that Sen. Hillary Rodham Clinton (N.Y.) cannot appeal to independents and Republicans as effectively as he can and asserting that former senator John Ed...

By Dan Balz and Shailagh Murray

© 2007 The Washington Post Company