This eyewitness account of the impeachment process against Richard Nixon--which historian Robert Dallek wrote "could not be more timely"--holds lessons for now. James Reston, Jr., took leave from teaching during the summer of 1973 to witness the Senate Watergate Committee hearings as he worked with his coauthor on what became the first full-length book to advocate for Richard Nixon's impeachment. During the following summer, he returned...