The rules forged during Andrew Johnson’s impeachment would go on to serve as a road map for the Senate trial of President ...

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, ...

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 ...