John F. Kennedy was a popular, charismatic president, beloved by many. But he didn't always believe he had the strength or courage for that office. As a child he was sickly, and overshadowed by his strong, capable, athletic older brother Joe. After Joe Jr.'s death, John had to work hard to live up to his own expectations and to those of his father. He overcame pain and self-doubt to see the country through one of the most difficult crises in its history. Doreen Rappaport onc