An affable Midwesterner, Ronald Reagan parlayed his athletic good looks and undeniable charisma into a middling career in the movies, but it was the smaller screen that he would eventually master on his way to two terms as governor of California and ultimately as the 40th President of the United States. In that role of a lifetime, the 'Great Communicator' displayed constant optimism and a jaunty self-confidence, both of which endeared him to millions, despite revelations of wrongdoing by aides or occasional failures in foreign policy....