Ross Garber says impeachment isn't to be taken lightly. As a leading impeachment attorney, he speaks from experience.
Sanford Levinson suggests adding several new checks on presidential power.
Bob Bauer looks at impeachments in the past and finds that politics has been a brake, not an accelerator.
Gene Healy says we should be less afraid of a lawful, constitutional way to keep power in check.
It's the constitutional remedy when elected officials are guilty of serious wrongdoing. But is it worth the risks?
Mark Koyama and Noel D. Johnson look at competing state structures in early modern Europe.
European cities are often considered a key origin of liberalism. But it's more complicated than you might think.