Workers place sandbags on walls holding back floodwaters in Clarksville, Missouri, June 19, 2008. The $4 billion balance in the federal government's disaster relief fund should be "more than enough" to deal with the flood disaster in the Midwest, the White House said on Thursday, as President George W. Bush surveyed the region's worst flooding in 15 years. REUTERS/Eric Thayer (UNITED STATES)
REUTERS/ERIC THAYER