U.S. President Barack Obama said Monday he is "very proud of our track record" but the biggest challenge America faces is "fixing our politics." Speaking at a fundraiser at a private home in Washington, the president conceded he has "some bumps and bruises" from political battles but claimed credit for a string of successes. "We were able to prevent America from going into a Great Depression," he said. "We were able to, after a series of quarterly GDP reports that were the worst that we've seen since the Great Depression, reverse it and get the economy to grow again. We've...