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Amendment 19: Voting and sex discrimination

The first page of the United States Constitution
The first page of the United States Constitution. National Archives · Public domain. Illustrative image.

AP Gov / Amendment guides

AMENDMENT 19 · RATIFIED 1920 · LATER AMENDMENTS

Bars the United States and states from denying or abridging a citizen’s voting right on account of sex.

Knowing the number helps. Next, try explaining what the amendment changes, where its limits are, and what else you need to know.

The amendment in plain English

The main rule: Bars the United States and states from denying or abridging a citizen’s voting right on account of sex.

A detail worth knowing: Congress has power to enforce the amendment through appropriate legislation.

Watch the limit: It did not remove every other barrier to voting or create a general constitutional rule covering every form of sex discrimination.

How it connects

Separate the constitutional change from the continuing barriers many women still faced after 1920.

Both prohibit specified discrimination in voting; the Nineteenth concerns sex and the Fifteenth concerns race, color, or previous servitude.

Compare Amendment 15 →

Check the sources

Practice test: Amendment 19

Try the six questions before opening the explanations. The examples are made up for practice. These are our questions, not official exam questions. Blank answers count as not yet correct. Your choices and score stay in this open page and are not sent or saved.

Not checked yet. Choose your answers, then check the reasoning.

1. What is a central rule of Amendment 19?

Main rule

Check the answer and reasoning

C. Bars the United States and states from denying or abridging a citizen’s voting right on account of sex.

Bars the United States and states from denying or abridging a citizen’s voting right on account of sex. Read the actual wording before applying it to a new situation.

2. Which detail belongs with Amendment 19?

Text and details

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D. Congress has power to enforce the amendment through appropriate legislation.

Congress has power to enforce the amendment through appropriate legislation.

3. A state refuses to let a citizen vote because she is a woman. Which amendment directly addresses that denial?

Apply it

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A. Amendment 19

Bars the United States and states from denying or abridging a citizen’s voting right on account of sex. Identifying a relevant provision starts the analysis; it does not guarantee an outcome.

4. Which statement should you challenge as an overstatement?

Spot the mistake

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B. The Nineteenth Amendment alone eliminated every voting barrier faced by every woman.

It did not remove every other barrier to voting or create a general constitutional rule covering every form of sex discrimination.

5. How should you compare Amendments 19 and 15?

Make a comparison

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C. Both prohibit specified discrimination in voting; the Nineteenth concerns sex and the Fifteenth concerns race, color, or previous servitude.

Both prohibit specified discrimination in voting; the Nineteenth concerns sex and the Fifteenth concerns race, color, or previous servitude.

6. Before reaching a conclusion in a new scenario, which question is most useful here?

Explain the reasoning

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D. Is the challenged voting rule based on sex, another classification, or a different voting qualification?

It did not remove every other barrier to voting or create a general constitutional rule covering every form of sex discrimination. The right next question helps you avoid making the rule broader than it is.

Written practice: explain it your way

Try these three parts in your own words. This is a study exercise, not an official AP question or scoring guide.

  1. Explain the amendment’s rule in your own words. Name the part of government, right, or process it addresses.
  2. Apply it to the fictional scenario above. Identify one fact that makes the amendment relevant.
  3. Compare it with the linked amendment and explain a limit that could change the analysis.
Open the three-point self-check
  1. Accurately explain: Bars the United States and states from denying or abridging a citizen’s voting right on account of sex.
  2. Connect a fact to the rule, rather than just naming the amendment. Ask: Is the challenged voting rule based on sex, another classification, or a different voting qualification?
  3. Explain the distinction: Both prohibit specified discrimination in voting; the Nineteenth concerns sex and the Fifteenth concerns race, color, or previous servitude. Include the limit: It did not remove every other barrier to voting or create a general constitutional rule covering every form of sex discrimination.

One point per explained idea is a revision tool, not an AP score prediction.

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Original, AI-assisted student study material. Sources checked October 30, 2026. Educational information, not legal advice. AP is a trademark of College Board, which does not endorse this project. This library covers all 27 amendments; it is not a claim that each amendment has equal AP exam emphasis.