Democratic party donors applaud U.S. President Obama as he participates in a fundraiser for U.S. Senate Majority Leader Reid in Las Vegas

Democratic party donors applaud U.S. President Barack Obama as he participates in a fundraiser for U.S. Senate Majority Leader Harry Reid (D-NV) in the Coliseum at Caesars Palace Hotel in Las Vegas, Nevada, May 26, 2009. Reid is seeking re-election in the 2010 U.S. Senate election. REUTERS/Jason Reed (UNITED STATES POLITICS)