Where does Raegan fall in terms of being able to exercise the power of being President?

Why do later presidents either emulate or avoid his example? Provide specific examples to back up your case. 900-1200 words. SOURCES MUST BE CITED IN CHICAGO/TURABIAN STYLE. Must have at least 5 footnotes from 3 different chapters of the book”Michael Schaller, Ronald Reagan” ( must include page/chapter number) within the footnote.