What Trump and His Mob Taught the World About America

The allure of democracy was the nation’s best asset abroad, but the president squandered it by inciting political violence.

We have promoted democracy in our movies and books. We speak of democracy in our speeches and lectures. We even sing about democracy, from sea to shining sea, in our national songs. We have entire government bureaus devoted to thinking about how we can help other countries become and remain democratic. We fund institutions that do the same.

And yet by far the most important weapon that the United States of...