Who is Lee Harvey Oswald from Libra and what is their importance?

Lee Harvey Oswald is a young, naive man who has grown up struggling with his single, overly dependent mother. Lee joins the Marines as a sixteen-year-old child and finds himself being manipulated by people more intelligent than he. Lee defects to Russia, but finds that it is no more exciting living in a Communist country than living in a democratic one. Lee returns to America, only to be hounded by the FBI and CIA.