Nearly 160 years ago, on February 24, 1868, Andrew Johnson made history as the first U.S. president to face impeachment. This watershed moment had been anticipated by political thinkers decades before ...

Almost 160 years ago, on February 24, 1868, Andrew Johnson became the first president in American history to be impeached. It was a moment many had warned about decades earlier, long before Johnson ...

The Rare Books Collection has added an unusual document to its archive: a horoscope by Boston astrologer Thomas Lister to President Andrew Johnson during his impeachment trial. Dated April 10, 1868, ...

We'd like to talk more about what impeachment is and what it means because the process itself is so rare and so fraught it becomes a subject of debate in and of itself. So we've called Timothy Naftali ...