What Democrats can and cannot do with control of Congress
Published: 12:23 PM, 5 November 2026
Democrats are set to take control of both houses of the US Congress. After a big victory in the elections, they will have control of the House of Representatives and the Senate starting in the new year.
This will create opportunities to monitor President Donald Trump's administration and influence policy decisions. However, even if they gain control of Congress, it will not be easy for them to implement all their promises.
What Democrats can do
Democrats will be able to investigate the Trump administration's activities through various congressional committees, particularly the Trump family's business interests, alleged corruption, abuse of power, immigration policy, and Epstein-related documents.
With control of the Senate, they will also be able to influence Trump's cabinet and judicial appointments. If necessary, they will be able to block the appointment of Supreme Court justices.
In addition, Democrats will have the power to initiate impeachment proceedings against Trump through the House of Representatives. However, after impeachment, a two-thirds majority, or 67 votes, would be required to convict in the Senate, making it difficult for them to remove Trump from office.
What Democrats can't do
Even if Trump wins a majority in both houses of Congress, he will still have the power to reject or veto legislation as president. Even if a law is passed, it is usually not possible to implement it without the president's signature.
Democrats need two-thirds support in both the House and Senate to override Trump's veto. Democrats are unlikely to achieve that majority, which could hinder their ability to deliver on health care, lower the cost of living, and other campaign promises.
Trump's foreign policy will also be difficult to fully control, especially given the legal and constitutional complexities surrounding Congress's power to stop a war with Iran or limit military action.
Party unity is also a big challenge
In addition to opposition from Republicans, differences among Democrats could become a major obstacle. There are divisions within the party, particularly over continued US military aid to Israel, healthcare and foreign policy.
On the other hand, Republicans will not want to make it easier for Democrats to achieve political success due to preparations for the 2028 presidential election.
Overall, congressional control would give Democrats greater oversight, investigation, and legislative power over the Trump administration. However, the president's veto power, the lack of a necessary supermajority in the Senate, and internal party divisions could make major policy changes difficult to implement.




