U.S. Representative from Illinois · 2011-2023

Adam Kinzinger

Lieutenant Colonel, U.S. Air Force (Reserves) Republican Congress
Summary

Former Republican Congressman and Air Force officer who served on the January 6 Committee and became one of Trump's most vocal GOP critics, endorsing Kamala Harris in 2024.

In Their Own Words

Key Statements

Donald Trump is a weak man pretending to be strong. He is a small man pretending to be big. He's a faithless man pretending to be righteous.
August 22, 2024 · Time (DNC speech transcript)
My party has utterly failed the American people at truth.
June 19, 2022 · ABC News (This Week)
Interview about January 6 hearings
Vote for our bedrock values. And vote for Kamala Harris.
August 22, 2024 · Time (DNC speech transcript)

Timeline

January 3, 2011

Elected to U.S. House of Representatives

Began congressional career

January 13, 2021

Voted to impeach Trump

One of 10 House Republicans to vote for impeachment after January 6

July 1, 2021

Appointed to January 6 Committee

One of two Republicans on the committee

October 29, 2021

Announced he would not seek re-election

Cited redistricting and political climate

January 3, 2023

Left Congress

Did not seek re-election

August 22, 2024

Endorsed Kamala Harris

Crossed party lines to oppose Trump

Why This Matters

Credibility & Background

Background

U.S. Representative, Lieutenant Colonel in Air Force Reserve, served on January 6 Committee, veteran of Iraq and Afghanistan

Positions Held

  • U.S. Representative from Illinois (2011-2023)
  • Lieutenant Colonel, U.S. Air Force (Reserves)
  • Member, January 6 Committee (2021-2023)
  • Senior Political Commentator, CNN (2023-present)

Awards & Honors

  • Air Medal
Analysis

Reasons for Opposition

  1. 01 Called Trump weak and lacking moral character
  2. 02 Said his party failed the American people at truth
  3. 03 Endorsed Kamala Harris in 2024
Electoral Position

Endorsed Kamala Harris at the 2024 Democratic National Convention

View All Critics

Explore the full list of Republican officials, military leaders, and former staff who have spoken out against Trump.