Donald Trump placed 41 out of 44 presidents in C-SPAN's 2021 ranking. The top three have stayed the same since 2009, and George W. Bush rose four spots. What's behind the rise and fall of these historic figures and how do you judge a presidency less than a year after it ended?
- Amity Shlaes, author and chairwoman, Calvin Coolidge Presidential Foundation
- Richard Norton Smith, presidential biographer