Millions of Americans are heading to the polls to elect hundreds of members of Congress in a campaign already marked by threats of interference and even party infighting.
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Millions → head → interference
The results will largely be seen as a referendum on Donald Trump's presidency and could determine how much power he wields in the second half of his term.
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he → see → term
Let's dive into what's at stake and how the results could shape the 2028 presidential election.
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results → let → election
Why do they matter?
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they → matter → ?
The midterms mark the middle point of a president's four-year term when Americans elect their representatives in Congress.
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Americans → mark → Congress
The Congress is made up of two chambers — the House of Representatives and the Senate.
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Congress → make → Representatives
Of the 50 US states, voters in 36 of them will also be electing their next governor to four-year terms.
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voters → elect → terms
The Republican Party, also known as the Grand Old Party or GOP, currently holds a slim majority in both the House and the Senate, so we're in for a tight race.
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we → know → race
The cardinal rule with the midterms is that the incumbent party, in this case Trump's Republicans, typically lose ground, while the opposition party that isn't in power historically gain seats.
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that → lose → seats
For Democrats these elections therefore offer a chance to take back congressional power.
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elections → offer → power
The results will determine who controls Congress, which passes federal laws that impact the lives of hundreds of millions of Americans.
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that → determine → Americans
If Democrats retake the House it will set the stage for two years of clashes and serve as a major roadblock on Trump's agenda.
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it → retake → agenda
How many seats do Democrats need to take control of Congress?
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Democrats → need → Congress
All 435 seats in the House are up for grabs but only 40 are considered to be competitive races.
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40 → consider → grabs
Democrats need a net gain of three seats to take the House, which means just a handful of races could dictate who controls the chamber.
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who → need → chamber
It's made up of 100 seats, 35 of which are up for election.
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35 → make → election
Only about 12 of them are considered competitive with the rest in either reliably Republican or reliably Democratic states.
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12 → consider → states
Republicans currently hold the Senate with 53 seats, while Democrats and independents hold 47 seats.
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Democrats → hold → seats
Democrats need to pick up four Senate seats to reach 51 to take control of the upper chamber.
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Democrats → need → chamber
Republicans can afford to lose a maximum of three seats and still win the Senate with 50 seats.
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Republicans → afford → seats
That's because in a 50-50 Senate the vice president, currently Republican JD Vance, can cast a tiebreaker vote.
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president → cast → vote
That makes the Senate race more of an uphill battle for Democrats than the House race.
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race → make → race
Could Democrats retake the House?
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Democrats → retake → House
What happens then?
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What → happen → ?
Analysts and prediction markets currently tip the Democrats to win the House.
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Analysts → tip → House
If Democrats win the House they will make it much harder for Trump to advance his agenda.
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Trump → win → agenda
A Democratic-controlled House would also bring more aggressive oversight of the Trump administration with more investigations, subpoenas and congressional hearings.
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House → control → investigations
The president could also face another effort to impeach him if the Democrats gain ground in the midterms.
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Democrats → face → midterms
What has changed since the last election?
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What → change → election
A lot has changed since Americans last voted, including the maps used to decide who represents them in Congress.
Congressional maps have been redrawn in 10 states in a process known as redistricting.
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maps → change → redistricting
Usually that happens every 10 years, but when Texas redrew its map to favour Republicans it set off a domino effect in other states, sparking fights over political representation and voting power.
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it → happen → representation
The Cook Political Report estimates Republicans have gained a net five additional seats from the redistricting battles, potentially giving them an advantage before a single vote is cast.
There have also been major Federal and Supreme Court rulings that advocates say have weakened the Voting Rights Act — the landmark legislation designed to prevent racial discrimination in voting.
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advocates → estimate → voting
Voting rules have become a major flashpoint, particularly over voter eligibility and access to mail-in ballots.
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rules → become → ballots
How does Donald Trump fit in to all this?
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Trump → fit → this
Presidents are not elected in the midterms and Trump is not on the ballot, but he will dominate the contest.
Despite record low approval ratings in national polls, the president is positioning himself as the Republican party's best asset.
He and his advisers have suggested he's the only person who can mobilise the MAGA faithful and help Republicans avoid steep losses in an election cycle with historically low voter turnout.
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Republicans → elect → turnout
In early September, Trump headlined a first of its kind Republican midterm convention which was dubbed "Trump-a-palooza", putting himself dead centre of the party's campaign.
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which → headline → campaign
His message to voters is that although his name won't appear on the ballot, his administration, legacy and agenda will be at stake.
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administration → appear → stake
The president has also weighed into most congressional races across the country, issuing political endorsements for his preferred candidates, which have overall proved to be influential.
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which → weigh → candidates
For Democrats, Trump and his policies offer an obvious campaign target.
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Trump → offer → target
They are framing the midterms as a chance for voters to check his power and push back on his agenda.
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voters → frame → agenda
…and 6 more, not listed.