ABC News -- Interviews with voters across Iowa offer a window into how the presidents standing has leveled off, especially among the independents and Republicans who contributed not just to his margin of victory in the caucuses here but also to the optimism among his supporters that his election would be a break from standard-issue politics. -- Jeff Zeleny, The New York Times Sarah Palin thinks the answer to energy is Drill, baby, drill. It's a lot more complicated, Sarah. -- Vice President Joe Biden, campaigning for Democrat Bill Owens against Republican (and Palin choice) David Hoffman in upstate New York We are aware of the difficulties of our governance and the environment in which we live. We will keep trying our best to address the questions...