Vollmann is a relentlessly curious, endlessly sensitive, and unequivocally adventurous examiner of human existence. He has investigated the causes and symptoms of humanity's obsession with violence (Rising Up and Rising Down), taken a personal look into the hearts and minds of the world's poorest inhabitants (Poor People), and now turns his attentions to America itself, to our romanticizing of "freedom" and the ways in which we restrict the very...