John McCain has almost been living in Iowa the past month and a half. Is it helping? Not so much, at least if you believe results of a new poll. A new Marist Poll shows Barack Obama's lead has grown by one among likely voters, 51% to 41%, over McCain. Over the past month, Obama seems to be picking up a LOT of independents, as well. Obama and McCain are also becoming slightly more unfavorable with voters, but not nearly as much as Sarah Palin is.
Here's the poll: