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The US midterm races that will decide control of Congress – mapped

Read the original at The Guardian ↗
Cite

Stein, C., Witherspoon, A., Clark, A., & Kirk, A. (2026, October 2). The US midterm races that will decide control of Congress – mapped. The Guardian. https://www.theguardian.com/us-news/ng-interactive/2026/oct/02/midterm-races-control-congress-charts-visuals

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

The Guardian · collected 2026-10-02 · by Chris Stein, Andrew Witherspoon, Alex Clark, Ashley Kirk

Quick Summary

The upcoming US midterm elections on November 3 could determine whether Democrats regain control of Congress, potentially blocking President Trump's legislative agenda and allowing more aggressive investigations into his administration. Polling indicates a nationwide shift towards Democratic candidates, with many recent surveys showing the party leading by high single digits to low double digits in key races. This swing is attributed to voter concerns over affordability and economic issues exacerbated by inflation caused by conflicts like the Iran war, while Trump's approval ratings continue to decline to an all-time low of 32%.
Written by AI on 2026-10-02, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

On November 3, US voters will decide whether to keep Republican allies in control of Congress or return Democrats to the majority. Polling indicates a nationwide shift toward the Democrats, with recent surveys showing them leading by up to ten percentage points. This edge has been bolstered by events such as the impact of the Iran war on inflation and rising fuel prices under the Trump administration. Democratic candidates are focusing their campaigns on issues like affordability, aiming to take back control of both the House of Representatives and potentially the Senate, which would allow them to block President Trump's legislative agenda and investigate his administration more aggressively.

Written for “US Midterm Elections Map” on 2026-10-30, grounded in this article and the 0 other(s) covering the same event.

Story

📰 US Midterm Elections Map
Politics · 1 article(s) covering the same event.

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How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
13
sentences that state something as happening or true
Uncertain
8%
1 of 13 hedged ("reportedly", "may", "according to")
Leaning
Leans left
of the writing, not the subject · beta estimate
Publisher signals
66/100
The Guardian's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
1
Politics
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-10-02 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

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Running correction rate · 6 correction(s)
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Who wrote this

Chris Stein
9 article(s) here · 1 carrying a prediction
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2026-10-29 · assertive framing · Justice department issues subpoenas over ‘second Dan Sullivan’ candidacy in Alaska Senate race
🔮 Alaska Democrat Mary Peltola’s campaign was behind an effort to recruit a challenger with almost the exact same name as the Republican US senator Dan Sullivan, both of whom will appear on the ballot in next week’s midterm elections, the New York Times reported on Wednesday.
2026-10-28 · assertive framing · Democrat Mary Peltola’s campaign reportedly recruited second Dan Sullivan in Alaska Senate race
🔮 A turning point in Donald Trump’s second term will soon arrive.
2026-10-02 · assertive framing · The US midterm races that will decide control of Congress – mapped
🔮 While his administration has implied that those targeted would be undocumented immigrants who committed crimes in the United States, in reality, a substantial portion of the people arrested since Trump returned to the White House in January 2025 have no criminal record.
2026-09-17 · assertive framing · House Republican releases campaign ad critical of Trump’s immigration policies
🔮 I’m still not quite back to 100%, but I’ve assured Leader Thune that, as I continue with physical therapy on the advice of my doctors, I will do my best to be present for tough votes when our conference needs me.
2026-09-14 · assertive framing · Mitch McConnell returns to Senate after months-long absence
🔮 The president was unpopular, inflation was high and historical trends predicted voters would take out their frustrations by ending the Democratic party’s control of Congress.
2026-09-06 · assertive framing · Game on: November elections kick into high gear with control of Congress in the balance
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🔮 If history is any guide, it is Hamilton who is set to get cooked.
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Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 9 articles by Chris Stein →
Andrew Witherspoon
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🔮 After a public backlash, the Trump administration said it would try a new approach.
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Alex Clark
1 article(s) here · 1 carrying a prediction
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2026-10-02 · assertive framing · The US midterm races that will decide control of Congress – mapped
The only article under this byline in the corpus.
Ashley Kirk
1 article(s) here · 1 carrying a prediction
🔮 A turning point in Donald Trump’s second term will soon arrive.
2026-10-02 · assertive framing · The US midterm races that will decide control of Congress – mapped
The only article under this byline in the corpus.

Topics

Congress Democrats Republican Senate the House of Representatives

Subjects

Democrats NORP · 5× Trump PERSON · 3× Congress ORG · 2× Democratic NORP · 1× Donald Trump’s PERSON · 1× Republican NORP · 1× Republicans NORP · 1× Reuters/Ipsos ORG · 1× Senate ORG · 1× the House of Representatives ORG · 1×

Narrative

Across all key races, Democratic candidates have been campaigning on affordability, at a time when the Trump administration’s actions in the Middle East have pushed up prices, particularly for gasoline and diesel.
framing: assertive · carried by 1 article(s) · first seen 2026-10-02
🔮 A turning point in Donald Trump’s second term will soon arrive.
2026-10-02 · The Guardian
The US midterm races that will decide control of Congress – mapped · assertive framing

Claims (13 extracted, 1 hedged)

A turning point in Donald Trump’s second term will soon arrive. asserted
point → arrive → term
On 3 November, voters across the US will decide whether to keep the president’s Republican allies in control of Congress, or return Democrats to the majority. asserted
voters → decide → majority
Many indicators of voter sentiment suggest the Democrats are favored to take back control of the House of Representatives, and potentially the Senate. asserted
Democrats → suggest → Representatives
Winning either would be a significant victory for the party and give it the power to block Trump’s legislative agenda and more aggressively investigate his administration. asserted
Winning → win → administration
These charts and maps reveal where the battle for Congress will be fought. asserted
battle → reveal → Congress
Polling shows there has been a nationwide shift towards the Democrats in the run-up to the midterms, even in states Republicans have dominated for decades. asserted
Republicans → show → decades
Many recent surveys of the generic ballot, a key indicator of voters’ intent in congressional elections, give the Democrats an edge ranging from the high single digits to the low double digits. asserted
surveys → give → digits
The events of this year – notably the Iran war and its impact on inflation – have undoubtedly changed the race, and much of the advantage seems to have swung towards the Democrats. asserted
much → change → Democrats
Across all key races, Democratic candidates have been campaigning on affordability, at a time when the Trump administration’s actions in the Middle East have pushed up prices, particularly for gasoline and diesel. asserted
actions → campaign → gasoline
It is a reflection of just how concerned US voters are about the economy, rating it as the most important issue in surveys, far ahead of immigration, healthcare or civil rights. asserted
voters → rat → immigration
Meanwhile, Trump’s personal ratings have also fallen, with Reuters/Ipsos finding only 32% of US adults now approve of his job performance. asserted
% → fall → performance
That is worse than his previous low of 34%, recorded by Gallup at the end of his first term in 2021 after the January 6 attack on the US Capitol. asserted
That → record → Capitol
The 2026 midterms may be another brutal reckoning for the US president – the question is whether punishment from voters will lead him to change course. uncertain
punishment → lead → course
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