Which one of the following is an important idea from the Declaration of Independence and the US Constitution?

The idea of equality is a fundamental principle expressed in both the Declaration of Independence and the US Constitution. The Declaration specifically states that "all men are created equal," which emphasizes the notion that every individual possesses the same inherent rights and dignity. This concept of equality serves as the foundation for democratic governance, ensuring that no one is above the law and that everyone is entitled to the same protections and rights under the law.

The Constitution further reinforces this idea through various amendments and principles, promoting equal protection under the law, especially highlighted in the 14th Amendment which states that no state shall deny any person within its jurisdiction the equal protection of the laws. This principle of equality has been a driving force behind many civil rights movements and legal decisions throughout American history, establishing a framework for progress toward a more just society.

While other options like freedom of speech, wealth distribution, and religious freedom are significant concepts within American democracy, they do not encapsulate the foundational philosophy of equality articulated in these crucial documents.