when he is killed on the

balcony, he believes, and eyes imagine, martin dies believing everything and everybody has turned on him. the cosmos shifted against them. five days later he was right and everybody else was wrong. that's not the way that he got out of there. >> you can watch this and other programs online that booktv.org. >> jonathan horn is next. he recalls robert e. lee's decision to join the confederate army after being sought by both the north and the south. it's about one hour. >> now, it's my pleasure to introduce jonathan horn. he is an author and former white house presidential speechmaker who spent years researching and writing his new robert e. lee biography, "the man who would not be washington," published in january of this year.