In the United States midterm elections, all 435 seats in the House of Representatives are up for election

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Democratic challenger Troy Jackson made Donald Trump's trade war with Canada a central campaign issue against incumbent Senator Susan Collins in the Maine Senate race

The Alaska Senate ballot includes two candidates named Dan Sullivan: Republican incumbent Senator Dan S. Sullivan and Dan J. Sullivan Jr.

Donald Trump publicly called on Speaker of the House Mike Johnson to demand that the Democratic Party concede Representative Ilhan Omar's congressional seat

Michigan Democratic congressional candidate William Lawrence focused his campaign on data center opposition, the war with Iran, and income disparity

Republican incumbent Senator Dan S. Sullivan faces Democratic challenger Mary Peltola in the Alaska Senate race

Representative Jamie Raskin, the top Democrat on the House Judiciary Committee, announced plans to force an impeachment vote against Defense Secretary Pete Hegseth during the 2026 congressional lame-duck session

Democratic lawmakers developed plans to pursue the impeachment of United States Defense Secretary Pete Hegseth if Democrats win control of the House of Representatives

Renee DiResta operated an artificial intelligence community notes bot project on X during the 2026 election cycle

The Supreme Court decision in Louisiana v. Callais weakened legal protections that insulated majority-Black, Democratic-held congressional districts from being redrawn

Almost 21 million voters cast early ballots in the 2026 United States midterm elections through mail-in and in-person voting

The United States deployed additional naval forces to the Middle East in preparation for potential strikes after the 2026 United States midterm elections

Three national generic congressional ballot polls in October 2026 showed Democrats leading Republicans by ten percentage points

Approximately 120 million people cast ballots in the 2018 United States midterm elections

As of October 2026, Democratic Representative Bennie Thompson has represented Mississippi's sole majority-Black congressional district for three decades

The Tennessee General Assembly divided the majority-Black city of Memphis across three congressional districts that voted for Donald Trump by double digits in 2024

Nearly 122 million people voted in the 2022 United States midterm elections

The 2018 United States midterm election had the highest voter turnout rate of any midterm election since 1914

The 2018 United States midterm election had the highest voter turnout rate for a midterm election since 1914

In states tracking partisan voter registration, registered Democrats voted early at higher rates than registered Republicans

Early voter participation among Hispanic voters in 2026 more than doubled compared to the same period in the 2022 midterm elections