Lincoln's chances of reelection in 1864 were dim. He was presiding over a bloody civil war, and the public was losing confidence in him. But he steadfastly rejected pleas to postpone the election.
The radical potential of the 14th amendment has been underestimated.
In 1868, during the impeachment trial of President Andrew Johnson, the Senate tied on two votes. Chief Justice Salmon P. Chase broke both ties.
Falsehoods about Andrew Johnson have become a staple of Republican arguments opposing the impeachment of Trump.
The House of Representatives voted Thursday on a resolution that laid out a process for the inquiry into the impeachment of President Donald Trump. But was the resolution constitutionally necessary?
If the U.S. Senate agrees to hear the articles of impeachment for Trump, it is not because of the U.S. founders' commitment to democracy, but rather in spite of their elitist design.
A little-known provision of the Constitution might allow Trump to be reelected president in 2020 even if he is removed from office through the impeachment process.
The new Congress is divided into a GOP Senate and Democratic House. History provides a glimpse of what this could mean: Democrats hold the power to investigate, if not to legislate.
A historian looks back at Andrew Johnson's unlikely and unsuccessful presidency and why he wasn't cut out for the job.