The Obama Foundation originally said it would house a presidential library on the property and vowed to have the National Archives oversee the facility because of its placement on public land. But that's no longer the case, and some are balking at the change in plans. The Obama Foundation released plans last week for the presidential center it plans to build in Chicago's Jackson Park, but behind the scenes, a battle is taking place to keep the former Democratic president from building on that specific lot of land, and there's still a chance that it gets delayed when it seeks...