Americans are voting in midterm elections that will determine control of Congress during the final two years of President Donald Trump’s second term. Every House seat, 35 Senate contests and 36 governorships are being decided. Democrats need a small net gain to control the House and four additional Senate seats for a majority, while Republicans are defending narrow advantages. The results matter globally because Congress approves spending, oversees the executive branch, shapes sanctions and trade law, and can support or obstruct military assistance. Voting was still under way when this article was checked, so it explains the stakes without predicting winners or treating partial returns as final.
Checked as of 3 November 2026. This is a developing story, and later official results, investigations or negotiations may change the assessment.
Key takeaways
- All 435 House seats and 35 Senate seats are being contested.
- Control of either chamber could shift, but final results may take days.
- Congress can constrain presidential appointments, legislation, spending and investigations.
- Foreign-policy consequences include Ukraine, Iran, trade tariffs and alliances.
- Election calls are projections based on counted votes, not declarations by candidates.
What are midterm elections?
Midterms take place halfway through a four-year presidential term. Voters elect every member of the House of Representatives because House terms last two years. Roughly one-third of senators face election because Senate terms last six years. Earth Site’s history of US elections and political power explains how this system developed.
The president is not on the ballot, but the election is widely interpreted as a judgment on the administration. That interpretation is political analysis: people vote for many reasons, including local candidates, prices, war, abortion, immigration and state policy.
How control of Congress works
The House has 435 voting seats and requires 218 for a majority. The Senate has 100 members. A 50–50 Senate can be controlled by the vice-president’s tie-breaking vote, so the threshold depends on which party holds the vice-presidency. Earth Site’s guide to the American Constitution explains the separation of powers.
If Democrats win a chamber
They could chair committees, issue subpoenas, investigate the administration and block or reshape legislation. Senate control would affect judicial and executive appointments.
If Republicans retain both
The president would have a clearer route for domestic legislation, budgets and confirmations, although individual members and procedural rules could still limit action.
Why the election has international consequences
Congress authorises and funds military assistance, sets aspects of sanctions policy and debates trade agreements. A changed majority could alter aid to Ukraine, oversight of the Iran war, defence spending and relations with NATO. The broader federal system is described in Earth Site’s United States country profile.
Congress also affects tariffs and economic policy that influence global markets. State governors matter because states administer elections, regulate important industries and sometimes challenge federal policy in court.
What issues are shaping the vote?
Reporting identified high prices, dissatisfaction with the economy and the war with Iran as important pressures on Republicans. Democrats hope that criticism of President Trump will increase turnout; Republicans have relied on campaign spending and presidential rallies. Earth Site’s account of Trump’s return to the White House provides political background.
Polls measure opinion at a particular time and contain sampling uncertainty. They do not count ballots. High early voting—more than 57 million ballots according to AP—shows participation, not which party has won.
Why results may take time
States count ballots under different laws. California receives large numbers of postal votes, while Alaska and Maine use ranked-choice voting that may require redistribution rounds. Close races can involve provisional ballots, recounts and legal challenges.
News organisations call a race only when their analysis concludes no plausible path remains for the trailing candidate. That is different from official certification. Earth Site’s article on why Trump’s 2020 election lawsuits failed explains why courts require evidence rather than political assertions.
Confirmed facts, claims and uncertainty
Confirmed: the seats being contested, current chamber composition, election date and constitutional powers of Congress.
Attributed analysis: describing the vote as a referendum on Trump or identifying one issue as decisive reflects polling and expert interpretation.
Uncertain: chamber control, turnout, margins and the policy choices winners will make.
Human consequences
Congressional decisions affect health care, taxes, education, immigration and employment inside the US. Abroad, spending and sanctions can influence civilian security, food and fuel prices and the course of wars. This is why a domestic election attracts worldwide attention.
Conclusion
The midterms matter because they determine who can make, fund and investigate federal policy. The responsible approach is to wait for reliable race calls and eventual certification, especially in close contests. The global consequences will emerge through legislation and oversight—not simply from election-night speeches.
FAQs
Is the president being elected?
No. The next presidential election is separate.
How many House seats are contested?
All 435 voting seats.
How many seats are needed for a House majority?
At least 218.
Why can counting take days?
Postal ballots, close margins and ranked-choice procedures take time.
Can Congress change foreign policy?
Yes, particularly through spending, sanctions, legislation and oversight.
