dithering" on making a decision to send more troops to Afghanistan during a speech in D.C. Wednesday. White House press secretary Robert Gibbs rejected that criticism Thursday.

"What Vice President Cheney calls dithering, President Obama calls his solemn responsibility to the men and women in uniform and to the American public," White House press secretary Robert Gibbs said. "I think we've all seen what happens when somebody doesn't take that responsibility seriously."