Can Trump Buy Democratic Senators To Flip Congress? Laws And History

The Question Behind the Headline

Most voters assume that Congress is controlled by whichever party wins the most seats on Election Day. That is mostly true, but not completely.

Once elected, a member of Congress can change parties without resigning, without a new election and without giving up the seat.

A senator elected as a Democrat could become a Republican, or an independent who sides with Republicans. If the Senate is closely divided, one such decision can change which party runs the chamber.

Quick Facts

Question	Answer
Can a president publicly encourage a Democrat to join the Republican Party?	Yes. Political persuasion is lawful.
Has Trump done this recently?	Yes. On October 10, 2026, he publicly urged Sen. John Fetterman (D-PA) to become a Republican.
Is there verified evidence Trump offered Fetterman money or a job?	No verified evidence identified as of November 4, 2026.
Can a sitting member of Congress switch parties without resigning?	Yes. The seat belongs to the member for the term, not to the party.
Can one senator change who controls the Senate?	Yes, in a closely divided chamber. It happened in 2001.
Is switching parties illegal?	No.
Is paying a lawmaker to switch parties illegal?	A corrupt payment tied to an official act can be federal bribery under 18 U.S.C. § 201. Other laws may also apply.
Can the president appoint a member of Congress?	No.
Can a sitting senator also serve in the Cabinet?	No. The senator must resign the Senate seat first.
Has anyone been prosecuted for trying to sell a Senate seat?	Yes. Former Illinois Governor Rod Blagojevich.

That raises a question people are now searching for: can a president change the balance of power in Congress without winning another election, simply by persuading opposition lawmakers to switch sides? And when does persuasion become a crime?

The short answer: persuasion is legal, party switching is legal, and a president cannot buy a congressional seat. But paying or promising something of value to a lawmaker in exchange for official action can be federal bribery. The details matter, and this article explains them.

Note: “Buy” in this article’s title reflects what people are searching for. It is not an allegation against anyone.

What Actually Happened: Trump and John Fetterman

The most current example involves Sen. John Fetterman of Pennsylvania, who was elected as a Democrat in 2022.

On October 10, 2026, speaking to reporters at Joint Base Andrews, President Trump openly encouraged Fetterman to switch parties and become a Republican. The remarks came just weeks before the November 3 midterm elections, when control of Congress was at stake.

Fetterman had earlier said he would remain a Democrat. He has broken with his party on several issues, including immigration, Israel and some nominations, and has drawn criticism from fellow Democrats for his attendance at committee meetings.

Was Fetterman offered money or a job?

No verified reporting reviewed as of November 4, 2026 shows that Trump offered Fetterman money, a federal appointment, a contract or any other personal benefit.

What is documented is a public political invitation. That is not bribery, and it should not be described as bribery.

The midterm results are still being finalized at the time of writing. Senate and House party counts can change as races are called, so check the Associated Press for current totals before drawing conclusions about who controls either chamber.

Can a Member of Congress Switch Parties After Being Elected?

Yes. Nothing in the Constitution requires a member to stay in the party they were elected under. A member keeps the seat for the full term.

A lawmaker has several options:

Leave one party and join the other party.
Leave a party and become an independent.
Remain an independent but caucus with one party.
Stay in the original party but vote with the other side often.

Party label vs. caucus

A party label is how a member identifies. A caucus is the group of members who organize together to elect leaders, divide committee seats and run the chamber.

In the Senate, majority status and committee ratios follow how members caucus, not only how they are registered. An independent who caucuses with Democrats (as Bernie Sanders and Angus King do) is counted with the Democrats for organizing the chamber.

Can individual votes change control?

No. A Democrat who votes with Republicans on one bill does not change the party balance. Only a change in party affiliation or caucus changes how the chamber is organized. That is why cross-party votes are common and mostly lawful, while a formal switch is rarer and more consequential.

The 2001 Precedent: One Senator Flipped the Senate

The strongest historical example is Sen. James Jeffords of Vermont.

After the 2000 elections, the Senate was split 50 to 50. Republicans controlled it because Vice President Dick Cheney could cast tie-breaking votes.

On May 24, 2001, Jeffords announced he was leaving the Republican Party to become an independent and would caucus with Democrats. The change took effect on June 6, 2001.

Before the switch	After the switch
Republicans: 50	Republicans: 49
Democrats: 50	Democrats: 50
No independents	1 independent caucusing with Democrats
Republican control (Cheney tie-breaker)	Democratic control

Tom Daschle became majority leader, and Democrats took committee chairmanships. Jeffords cited disagreements with the Bush administration and his party over policy, including education and spending. The Senate’s official history records the switch but does not describe any payment for it.

Other Members Who Changed Parties

The Senate Historical Office keeps a list of senators who changed parties while serving. Party switching has run in both directions:

Strom Thurmond (1964): Democrat to Republican, amid the Southern realignment.
Richard Shelby (1994): Democrat to Republican, effective November 9, 1994, the day after the midterms.
Ben Nighthorse Campbell (1995): Democrat to Republican, March 3, 1995.
Arlen Specter (2009): Republican to Democrat, announced April 28 and formalized April 30, 2009, which helped Democrats reach 60 caucus votes.
Joe Lieberman (2006): Became an independent after losing the Democratic primary, then won reelection and kept caucusing with Democrats.
Kyrsten Sinema (2022): Left the Democratic Party in December 2022 to become an independent.

In the House, Phil Gramm resigned his seat as a Democrat in January 1983 and won it back as a Republican in a special election weeks later, a reminder that some members choose to put the switch to voters.

The pattern is that switches are usually explained by ideology, regional realignment, primary-election trouble or conflict with party leadership. Public evidence of cash-for-switch deals is essentially absent from the historical record.

Trump Has Done This Before: Jeff Van Drew, 2019

In December 2019, Rep. Jeff Van Drew of New Jersey, a Democrat, voted against both articles of impeachment against Trump and then switched to the Republican Party.

On December 19, 2019, Trump hosted Van Drew in the Oval Office and welcomed him to the GOP. Reporting at the time described outreach from Trump, Republican leaders and allies before the switch.

No verified evidence shows Van Drew was paid to switch. It is an example of political recruitment, which is lawful, not a purchase of a seat.

What Does the Law Say? Bribery, Appointments and Political Rewards

The legal question is not whether a president can ask for a party switch. He can. The question is what he may offer and what the offer is tied to.

1. Federal bribery: 18 U.S.C. § 201

Section 201(b) makes it a crime to corruptly give, offer or promise anything of value to a public official (a definition that includes members of Congress) with intent to:

influence an official act,
induce the official to take part in a fraud on the United States, or
induce the official to violate a lawful duty.

The official who corruptly demands, seeks or accepts such a thing also commits a crime. The maximum penalty is 15 years in prison, plus fines (up to three times the value of the bribe) and possible disqualification from federal office.

A related provision, § 201(c), covers illegal gratuities: giving or accepting something of value because of an official act, without the corrupt quid pro quo. The maximum penalty is lower (two years).

2. Why “official act” matters: McDonnell v. United States (2016)

In McDonnell v. United States, 579 U.S. 550 (2016), the Supreme Court read “official act” narrowly. It must involve a formal exercise of governmental power on a specific question, matter or proceeding that is pending or could be brought before the official, such as a vote or a decision.

Applied here, a party switch standing alone is not obviously an “official act.” A payment tied to a specific vote, a committee action, a nomination or another government decision is much closer to the statute. That is why prosecutors would look at what the benefit was tied to, not only at the party change.

3. Honest-services fraud and extortion

Prosecutors also use:

18 U.S.C. §§ 1343 and 1346 (honest-services wire fraud): The Supreme Court limited this theory to bribes and kickbacks in Skilling v. United States, 561 U.S. 358 (2010).
18 U.S.C. § 1951 (Hobbs Act): Extortion “under color of official right” can apply when an official demands payment for official action. Blagojevich was charged under this kind of theory.
18 U.S.C. § 371: Conspiracy to commit any of these offenses.

4. Selling or buying an office: 18 U.S.C. § 211

Section 211 makes it a crime to solicit or accept something of value in return for promising support or influence in obtaining a government appointment, and to give it. The Blagojevich case is the best-known example of why this area of law exists.

5. Promising jobs or benefits for political activity: 18 U.S.C. § 600 (and § 599)

Section 600 bars promising a federal job, contract, appointment or other benefit as a reward for political activity or for supporting or opposing a candidate or party in connection with a general or special election, a primary, a convention or a caucus. Section 599 covers promises of appointment made by a candidate in exchange for political support.

Because the statutes are tied to elections, a promise made after an election to someone who is switching parties is not automatically covered. It depends on the facts, so the statute should not be described as a blanket ban.

6. Campaign finance law

52 U.S.C. § 30116: Limits on contributions to candidates.
52 U.S.C. § 30118: Corporations and unions cannot make direct contributions to federal candidates.
52 U.S.C. § 30122: No contributions made in the name of another person.
52 U.S.C. § 30114: Campaign funds cannot be converted to a lawmaker’s personal use.

Legal independent spending by outside groups has to be uncoordinated with the candidate or party. None of these rules creates a lawful route to pay an elected official personally for changing parties.

7. Congressional ethics rules

Members are also bound by the Senate gift rule (Rule XXXV) and the House gift rule (Rule XXV). Violations can lead to Ethics Committee discipline, which is separate from criminal liability.

8. Can lawmakers be prosecuted for bribery despite the Speech or Debate Clause?

Article I, Section 6, Clause 1 (the Speech or Debate Clause) protects legislative acts. But the Supreme Court held in United States v. Brewster, 408 U.S. 501 (1972), that bribery of a member of Congress can be prosecuted because accepting a bribe is not a legislative act. Evidence about the legislative acts themselves, however, can be limited.

9. What about a President?

In Trump v. United States, 603 U.S. 593 (2024), the Supreme Court recognized broad immunity for a president’s official acts. How that decision applies to a president’s alleged offers to lawmakers is untested, and courts have not resolved it. Persuading a member to switch parties is generally treated as political activity, not an official act. This article does not suggest that any offer was made.

Can Trump Offer a Cabinet Job or Other Benefit?

A president can nominate people to executive positions, but constitutional and criminal limits apply.

The Incompatibility Clause

Article I, Section 6, Clause 2 says that no person holding any federal office may be a member of either House. A sitting senator or representative therefore cannot also be a Cabinet secretary. The member must resign the seat first.

In January 2025, for example, Sen. JD Vance and Sen. Marco Rubio left the Senate to take executive positions. Ohio’s governor appointed Jon Husted, and Florida’s governor appointed Ashley Moody, to fill the seats.

The Ineligibility (Emoluments) Clause

The same clause also bars a member from being appointed, during the term for which they were elected, to a federal office whose pay was increased during that term. This is the so-called “Saxbe fix” issue, and Congress sometimes resolves it by lowering the salary.

Is a Cabinet offer automatically a crime?

No. Filling a genuine vacancy through the normal nomination process is lawful. But if an appointment, contract or job is offered as a corrupt exchange for an official act, or as a reward for election-related political activity, §§ 201, 211, 599 or 600 may be implicated, depending on the facts.

The Blagojevich Case: When Selling a Senate Seat Became a Crime

The most famous attempt to trade a Senate seat for private benefit involved Illinois Governor Rod Blagojevich.

After Barack Obama won the presidency in 2008, his Senate seat became vacant. Under Illinois law, the governor appointed the replacement. Federal prosecutors alleged that Blagojevich tried to use that power to obtain personal benefits, including campaign money, a private-sector job and a Cabinet-level post.

Key facts

December 2008: Blagojevich was arrested. The Illinois legislature later impeached and removed him in January 2009.
2010: First trial; the jury convicted on one count of lying to the FBI and deadlocked on the rest.
2011: Retrial; convicted on 17 counts, including attempted extortion, bribery-related and wire fraud counts. Sentenced to 14 years.
2015: In United States v. Blagojevich, the Seventh Circuit vacated five counts tied to the Senate-seat dealings, because the jury had not been properly instructed to distinguish a corrupt private-benefit demand from ordinary political horse-trading (for example, trading one public appointment for another public action). Other convictions were upheld.
2016: Resentenced to 14 years.
February 2020: President Trump commuted the sentence.
February 10, 2025: President Trump pardoned him.

Prosecutors alleged he sought about $1.5 million in campaign contributions in exchange for appointing a particular candidate. The candidate’s supporters were not charged, and the allegation was part of the government’s case against Blagojevich.

Why it matters here

There are two key differences from the Fetterman situation:

Blagojevich held direct legal power to appoint a senator. A president does not.
The alleged crime was trading that power for private benefit. Trump’s public comments about Fetterman, as reported, were an invitation to change parties.

A pardon removes federal punishment but does not erase the historical record or the court’s legal analysis.

Can a President Appoint Senators or House Members?

No.

House vacancies

Article I, Section 2, Clause 4 requires the governor to issue a writ of election. House vacancies are filled by special election.

Senate vacancies

The Seventeenth Amendment provides that senators are elected by the people. If a seat becomes vacant, the state legislature may authorize the governor to make a temporary appointment until an election is held. Some states require a special election and do not allow temporary appointments, and the rules vary by state.

So if a Democratic senator resigned and a Republican governor appointed a Republican successor, the Senate balance could change. But the decision belongs to state law and the governor, not to the president.

What Would Happen If Several Democrats Switched?

In the Senate

Switches could affect:

the majority and who becomes majority leader,
committee chairmanships and committee ratios,
confirmation votes for judges and executive nominees,
legislation, including spending bills.

The Senate is organized through a power-sharing or organizing resolution, and a slim majority depends on every vote. In a 50-50 chamber, the vice president breaks ties.

In the House

The Speaker is elected by a majority of the members present and voting for a person by name. A change of party label can matter, but so can who votes for whom. A Democrat could remain a Democrat and still vote for a Republican Speaker.

So party switching is one route to changing control, not the only one, and not one that happens often.

Do Voters and Parties Punish Switchers?

Often, yes. Switchers can face primary challenges, lose committee seniority or alienate home-state voters. Some states also have resign-to-run or sore-loser laws that affect candidates switching parties or running as independents, and filing deadlines can limit a switch before an election.

While a member who switches can usually keep seniority in the Senate, committee assignments are decided by each caucus, so a switch can reshuffle a member’s position.

Can This Be Done in Secret?

Secret payments or indirect benefits can create serious legal problems, but suspicion is not proof. Investigators would examine:

whether something of value was offered or given,
who provided it and who received it,
whether there was a corrupt agreement or only a political one,
whether it was tied to an official act or a duty violation,
whether it was reported, as required for campaign contributions,
whether it went to the member or to a third party such as a family member, business or nonprofit.

A payment is not lawful just because it is routed through a relative, a company or an outside group. Congress can also investigate through hearings and subpoenas, while criminal enforcement is for the Justice Department, which would have to prove each element of an offense beyond a reasonable doubt.

Frequently Asked Questions

Can Donald Trump legally ask Democrats to become Republicans?

Yes. Asking, publicly or privately, is political persuasion and is lawful.

Has Trump asked a Democratic senator to switch parties?

Yes. On October 10, 2026, he publicly encouraged Sen. John Fetterman of Pennsylvania to become a Republican. Fetterman had previously said he would remain a Democrat.

Did Trump offer Fetterman money or a job?

No verified evidence reviewed as of November 4, 2026 shows that he did.

Can a president buy a congressional seat?

No. A seat belongs to the person elected to it for the term, and it cannot be purchased from them. A member can only change party voluntarily.

Is switching political parties illegal?

No. A member of Congress can switch parties while serving, and keeps the seat.

Is paying a lawmaker to switch parties illegal?

It can be, depending on the facts. A corrupt payment tied to an official act can violate 18 U.S.C. § 201, and other laws such as §§ 211, 600, the honest-services fraud statute and campaign finance law may apply. A party switch alone does not prove bribery.

Can one senator change control of the Senate?

Yes. Jim Jeffords did it in 2001 by leaving the Republican Party and caucusing with Democrats.

Can a senator become Secretary of State and keep the Senate seat?

No. The Incompatibility Clause requires the senator to resign from the Senate before accepting the executive position.

Can the president appoint someone to a vacant Senate or House seat?

No. House seats are filled by special election. Senate vacancies are filled under the Seventeenth Amendment and state law, often by a governor’s temporary appointment.

Has anyone actually tried to sell a Senate seat?

Yes. Former Illinois Governor Rod Blagojevich was convicted of federal corruption offenses connected to Barack Obama’s vacant seat. Some counts were later vacated on appeal, his sentence was commuted in 2020 and he was pardoned in 2025.

Can a lawmaker be prosecuted for taking a bribe even though the Constitution protects speech and debate?

Yes. In United States v. Brewster (1972), the Supreme Court held that taking a bribe is not protected as a legislative act.

Can a senator switch parties and still vote with Democrats?

Yes. Party affiliation and voting behavior are separate. Fetterman, for example, said he would keep voting overwhelmingly with Democrats.

Does the president’s immunity protect him from bribery charges?

The Supreme Court’s 2024 decision in Trump v. United States recognized immunity for official acts, but how it applies to alleged offers to lawmakers is untested. Lobbying a lawmaker to switch parties is generally political activity rather than an official act.

Would Republicans automatically control Congress if some Democrats switched?

No. Control depends on the final seat counts, caucus arrangements and the chamber’s organizing votes.

Final Takeaway: Persuasion Is Legal, Buying Is Not

A president can invite an opposition lawmaker to switch parties, campaign for them, offer political support and work with them on legislation. A lawmaker can switch parties and keep the seat, and history shows that one switch can change control of the Senate.

What a president cannot lawfully do is offer a corrupt personal payment or benefit in exchange for an official act, or sell or trade a government appointment for private gain. That is the line federal bribery, honest-services and appointment-sale laws draw, and it is the line the Blagojevich case tested.

On the facts available as of November 4, 2026, Trump’s public encouragement of John Fetterman is political persuasion, and there is no verified evidence of an offer of money or personal benefit. The new Congress is scheduled to convene in January 2027, so party affiliation, caucus decisions and narrow margins will be worth watching.

This article is for general informational purposes only and is not legal advice. AllAboutLawyer.com is an independent U.S. legal information website, not a law firm.

Sources and Legal Authorities

Current reporting

Congressional history

Statutes

Other statutes referenced: 18 U.S.C. §§ 211, 371, 599, 1343, 1346 and 1951; 52 U.S.C. §§ 30114, 30116 and 30122.

Cases

Other cases referenced: Skilling v. United States, 561 U.S. 358 (2010); United States v. Brewster, 408 U.S. 501 (1972); Trump v. United States, 603 U.S. 593 (2024).

Constitutional provisions

About the Author

Israr Ahmad is a legal content researcher with 4+ years of experience covering class action settlements and consumer rights cases. He has researched and published coverage of 2,500+ settlements using verified court records, settlement administrator filings, and government sources. Learn more about Israr.