As Speaker, Pelosi oversees the House’s first impeachment of President Donald Trump on charges of abuse of power and obstruction of Congress.
On December 18, 2019, under the leadership of Speaker Nancy Pelosi, the U.S. House of Representatives voted to impeach President Donald Trump on two articles: abuse of power and obstruction of Congress, related to his dealings with Ukraine. This impeachment marked the first of two that would occur during Trump’s term and formed part of Pelosi’s unprecedented role in overseeing two impeachments of the same president.
Pelosi had initially been cautious about impeachment, urging methodical investigations before proceeding. The decision to move forward followed revelations about Trump’s July 2019 phone call with Ukraine’s president and a whistleblower complaint alleging pressure to investigate a political rival. On December 18, after intense televised debate, the House approved the articles largely along party lines. Pelosi presided over the proceedings and later selected a team of impeachment managers to present the case in the Senate.
This event was historically significant for both constitutional governance and Pelosi’s speakership. It underscored Congress’s impeachment power as a check on the executive and highlighted the Speaker’s role in initiating and managing such a grave process. While the Senate ultimately acquitted Trump, the impeachment established a formal record of alleged abuses of power. For Pelosi, it solidified her reputation as a leader willing to confront a sitting president despite profound partisan division, setting the stage for the second impeachment after the January 6, 2021 attack on the Capitol.