Could Congress Ban a Political Party?

(Read time: 3 Minutes)

By Ollie Coull

Okay, so picture this: one political party wins a huge majority in Congress, gets totally fed up with their rivals, and decides to just pass a law to ban them from existing. Sounds like a plot from a dystopian movie or a crazy political drama, right? But could it actually happen in real life?

If we're talking about United States law, the short answer is absolutely not. Congress cannot just ban a political party. If they even tried, the law would get completely wrecked by the Supreme Court because of a few major rules in the Constitution.

Here is why a law like that would immediately fail.

1. The First Amendment Means You Can Join Whatever Group You Want

The U.S. Constitution doesn’t actually mention political parties anywhere in the original text. But the Supreme Court has said for decades that political parties are protected by the First Amendment. Specifically, under something called the "freedom of association." Basically, you have the right to hang out with, talk to, and organize groups with whoever you want.

The courts have ruled that choosing your political party is a massive part of that freedom. If Congress tried to ban a party, the law would have to go through "strict scrutiny," which is the hardest legal test ever. The government would have to prove they have a massive, life-or-death reason to ban the group, and that banning the whole party is the absolute only way to fix the problem. Since a total ban punishes everyone in the party—even the people who did nothing wrong—it's way too broad to ever be legal.

2. You Can't Get Cancelled for "Guilt by Association"

Let's say a couple of people in a political party do something totally illegal. Can Congress ban the whole party because of them? Nope. The Supreme Court made it clear that you can't punish an entire group just because some members are bad.

To shut down a political group or punish someone for being in it, the government has to prove that the group is actively trying to start immediate violence, that the specific person knew about it, and that they were actively trying to help cause that violence. A blanket law banning a party throws everyone into the same bucket, which completely violates the Constitution.

3. Congress is Not Allowed to Make "Bills of Attainder"

There is a specific rule hidden in Article I of the Constitution that says Congress cannot pass a "Bill of Attainder." That's just a fancy legal term for a law that targets one specific person or group and punishes them without giving them a fair trial in court.

If Congress passed a law that said "The [Insert Name Here] Party is now illegal," that is a textbook Bill of Attainder. The Supreme Court has already struck down laws that tried to ban members of certain political groups from holding jobs because Congress isn't allowed to act like a judge and jury through legislation.

4. They Actually Tried It Once (And Failed)

Believe it or not, Congress actually did try to ban a political party back in the 1950s during the Red Scare. They passed a law called the Communist Control Act of 1954, which straight-up said the Communist Party shouldn't have any legal rights in the U.S.

So, what happened? The courts completely stripped the law of its power over time. The Supreme Court ruled that states couldn't use the act to kick the party off administrative systems, and they threw out rules that forced members to register with the government because it violated their Fifth Amendment right against self-incrimination. The law basically became a ghost law that nobody could actually enforce.

How Parties Actually Get Screwed Over: Ballot Access

While Congress can’t make a party illegal, states do try to play dirty by using sneaky rules to keep third parties off the ballot. They might make a rule saying a new party needs a ridiculous number of signatures just to get on the voting paper.

But even then, the Supreme Court has stepped in and said states can't make rules so impossible that they completely freeze out new political parties.

The Bottom Line

At the end of the day, the Constitution treats political parties like private clubs of citizens using their freedom of speech. No matter how much one side hates the other, Congress does not have the power to delete its competition.

References (APA 7)

Albertson v. Subversive Activities Control Board, 382 U.S. 70 (1965).

Brandenburg v. Ohio, 395 U.S. 444 (1969).

California Democratic Party v. Jones, 530 U.S. 567 (2000).

Communist Control Act of 1954, 50 U.S.C. §§ 841-844 (1954).

Communist Party of the United States v. Catherwood, 367 U.S. 389 (1961).

Elfbrandt v. Russell, 384 U.S. 11 (1966).

Elrod v. Burns, 427 U.S. 347 (1976).

Kusper v. Pontikes, 414 U.S. 51 (1973).

Scales v. United States, 367 U.S. 203 (1961).

U.S. Const. amend. I.

U.S. Const. art. I, § 9, cl. 3.

United States v. Brown, 381 U.S. 437 (1965).

Williams v. Rhodes, 393 U.S. 23 (1968).