Lets talk presidential history.First, we get closer and closer to the 100th-yr anniversary of World War I., lets discus the president that led us into that conflict. I spoke with A. Scott Berg about Woodrow Wilson, and his new book, "Wilson."Then, James Tobin on Franklin Delano Roosevelt's battle with polio. The book is called, "The Man He Became.Up Front with Jonathan Bastian, Season 1, Episode 13 from WFPL News on Vimeo.