Who was Ronald Reagan' James Rosebush reveals the man behind the President. President Ronald Reagan has been discussed, critiqued, and analyzed by both his supporters and his opponents. His legacy has lived on, but his character has remained a mystery. Who was the man behind the public figure' James Rosebush, Deputy Assistant to President Reagan and Chief of Staff to Nancy Reagan, knew the man that the rest of the world never fully understood. In WHAT MADE RONALD REAGAN GREAT AND WHY IT MATTERS, Rosebush uncovers Reagan's inner workings and the impact they had on history. With his insight and first-hand knowledge of President Reagan, Rosebush aims to show readers why Reagan was the last truly great leader, and how the end of that era is impacting our current state of affairs.