The document that makes birthright citizenship possible is the U.S. Constitution.
The document that makes birthright citizenship possible in the United States is the U.S. Constitution. To find the answer to this question, you could start by understanding what birthright citizenship is. Birthright citizenship is the concept that individuals are automatically granted citizenship of a country based on being born within its territory. Next, you would need to identify the document that establishes the principles and laws of citizenship in the United States. This can be found in the U.S. Constitution. By researching and understanding the content of the Constitution, you will find that the concept of birthright citizenship is established through the Fourteenth Amendment, which states that "All persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States and of the State wherein they reside." Therefore, the correct answer is the U.S. Constitution.
