US Democratic presidential candidate Senator Obama waves to the crowd as he leaves a hotel in Berlin

 
US Democratic presidential candidate Senator Obama waves to the crowd as he leaves a hotel in Berlin
US Democratic presidential candidate Senator Barack Obama waves to the crowd as he leaves a hotel in Berlin July 25, 2008. If Europeans had a vote, polls suggest Democratic candidate Barack Obama would be a shoo-in for U.S. president, but his speech to a huge crowd in Berlin showed he would be a more demanding partner than many realised. REUTERS/Tobias Schwarz (GERMANY) US PRESIDENTIAL ELECTION CAMPAIGN 2008