How to Remove a President: Impeachment and the 25th Amendment

A president can leave the White House six ways: voted out, term-limited, dies in office, resigns, or removed through one of two constitutional mechanisms built for entirely different failures. One of those mechanisms has been attempted four times in 237 years and has never succeeded. The other has never been attempted at all. Despite frequently being treated as interchangeable in public debate, they were designed by different generations of American lawmakers to solve different problems, and using the wrong one accomplishes nothing.

Impeachment: A Tool for Misconduct

Impeachment is the older and more familiar of the two mechanisms, drawn from Article I, Section II of the Constitution, which allows Congress to remove a sitting president convicted of "high crimes and misdemeanors." The framers borrowed the concept from English parliamentary practice, where it referred to abuse of public trust rather than necessarily a criminal offense.

The process unfolds in two stages that closely mirror a criminal proceeding. The House of Representatives impeaches, functioning as an indictment — a formal accusation requiring only a simple majority. Impeachment alone removes no one; it is solely a charge. The Senate then holds a trial, and conviction requires a two-thirds majority, 67 of 100 senators. Only conviction results in removal.

Three American presidents have been impeached: Andrew Johnson in 1868, Bill Clinton in 1998, and Donald Trump twice, in 2019 over conduct related to Ukraine and again in 2021. That amounts to four impeachments and zero convictions, even though Johnson survived by a single vote. The closest any Senate trial has come to conviction was 57–43 in Trump's second impeachment, when seven Republican senators voted to bar him from future office over the January 6 Capitol attack — still ten votes short of the two-thirds threshold.

Richard Nixon, widely assumed to have been removed from office, was in fact never impeached. He resigned once his own party informed him the votes for conviction existed in the Senate.

The two-thirds threshold reveals what the process actually tests: not a legal question, but a political one — whether roughly twenty senators from a president's own party will vote to remove a president their own voters elected. In a closely divided country, that number has not materialized in any of the four attempts to date.

A related, widely repeated misconception holds that removing a president also removes the rest of the administration. This stems from a misreading of the Constitution's impeachment clause, which simply establishes impeachment as the method for removing federal officers — not that removing one automatically removes others. Impeachment applies only to the individual named; the thousands of Senate-confirmed political appointees serving under a president would each require separate impeachment.

The Twenty-Fifth Amendment: A Tool for Inability

Impeachment answers a single question: has the president done something wrong. It offers no answer for a president who has done nothing wrong but is simply unable to function. For most of American history, the Constitution had no mechanism to address that scenario. When Woodrow Wilson suffered a severe stroke in 1919, his wife and physician managed his official paperwork for months with no constitutional process to formalize or contest what was happening.

The catalyst for change was the 1963 assassination of John F. Kennedy, which exposed genuine uncertainty about what would have happened had he survived in an incapacitated state. The Twenty-Fifth Amendment was ratified in 1967, and it contains four sections, only one of which is the mechanism most people mean when they invoke it.

Section One clarifies that if a president dies, resigns, or is removed, the vice president becomes president — codifying a practice already followed eight times in American history. Section Two provides a process for filling a vacant vice presidency, requiring presidential nomination and confirmation by simple majority in both chambers of Congress; it has been used twice within the same year, when Gerald Ford succeeded Spiro Agnew and Nelson Rockefeller succeeded Ford after Ford's own ascension to the presidency — producing the only administration in American history in which neither the president nor vice president had been elected to either office.

Section Three allows a president to voluntarily and temporarily transfer power, typically for a medical procedure, by written notice to the Speaker of the House and the Senate president pro tempore; power reverts once the president sends a second letter. This has been used several times without controversy: Ronald Reagan during 1985 cancer surgery, George W. Bush in 2002 and 2007, and Joe Biden in 2021, briefly making Kamala Harris the first woman to hold presidential power, for roughly 85 minutes.

Section Four: The Untested Mechanism

Section Four addresses a president unable to govern who will not, or cannot, say so. Under its procedure, the vice president and a majority of the Cabinet transmit a declaration of presidential inability, and the vice president immediately becomes acting president. The president may contest this by letter, instantly reclaiming power — unless the vice president and Cabinet contest it again within four days, at which point Congress decides, required to assemble within 48 hours if out of session and vote within 21 days. Keeping the president removed from power requires two-thirds majorities in both the House and Senate.

That threshold is notably higher than impeachment's, not lower: removing a conscious, protesting president under Section Four requires two-thirds support in both chambers, compared with impeachment's simple House majority and two-thirds Senate vote. And unlike impeachment, which any single House member can initiate, Section Four cannot begin without the vice president — the one official in government whose political future depends most directly on not invoking it.

Congressional debate from the amendment's 1965 drafting makes its intended scope unmistakable. Senator Birch Bayh, who led the amendment through Congress, described Section Four as addressing impairment of a president's faculties — an inability to make or communicate decisions about one's own capacity, such as a coma or severe stroke, not policy disagreement.

The closest the country has come to invoking it was March 1981, when Reagan was shot and rushed into surgery without the chance to invoke Section Three himself. Staff drafted Section Four letters, but no one signed them; Reagan emerged from surgery before the question was resolved, and who held authority during that interval was never formally settled — though constitutionally that authority should have passed to Vice President George H.W. Bush, who was airborne at the time, prompting Secretary of State Alexander Haig's much-scrutinized claim that he was "in control" in the interim.

Why This Looks Strange From Outside the US

The difficulty of both mechanisms stands out sharply against parliamentary systems, where removing a head of government is routine — a simple-majority vote of no confidence, resolvable within an afternoon. The United Kingdom alone has cycled through four prime ministers in the past decade, each pushed out by their own party rather than the electorate. That flexibility exists because a prime minister is chosen by the legislature and can be unchosen by it.

An American president, elected separately and directly, carries an independent mandate that Congress cannot simply withdraw. The framers deliberately built a presidency that could not be dismissed for being inconvenient to Congress — and the cost of that independence is a removal threshold high enough that, 237 years on, it has never once been cleared, regardless of the severity of the alleged misconduct or incapacity involved.