As senators, Barack Obama and Joe Biden both opposed the troop surge in Iraq -- and Biden even wanted to divide the country into three sections. But as vice president, Biden is taking credit for success in Iraq. "I am very optimistic about Iraq," he said. "I mean, this could be one of the great achievements of this administration." But Republican Sen. Jim Inhofe of Oklahoma, a member of the Armed Services Committee, said you cannot oppose the surge and then claim it for your legacy. "When Joe Biden was in the Senate and Obama was in the Senate, they...