Free State of Jones is an American Civil War drama ‘inspired’ by the life of Newton Knight, who led an armed rebellion against the Confederacy in Jones County, Mississippi, and one rather wishes that that was all it was about. Directed by Gary Ross (Seabiscuit, The Hunger Games), and starring a whiskery, leathery Matthew McConaughey, it tells that story, then thinks: while you’re here, might we tell another story? And another one? So you are fully educated in all matters? In the end, such is the weight of all these stories that you won’t lose the will to live exactly,...