WASHINGTON—Billionaire investor George Soros, who helped U.S. President Barack Obama raise money for his presidential campaign in 2008, said Sunday he wasn't happy with Mr. Obama's handling of the financial crisis. Mr. Soros said the government should have taken over U.S. banks instead of bailing them out, a move he suggested would have been more popular with Americans. "The solution that he found to the financial crisis, which was to effectively bail out the banks and allow them to earn their way out of the hole, was, in my opinion, not the right solution," Mr. Soros said in an interview...