Which amendment involves the right to free speech?

The First Amendment is the correct choice because it explicitly guarantees the right to free speech as one of the fundamental freedoms that form the cornerstone of democratic society. This amendment protects individuals from government interference in expressing their thoughts, opinions, and ideas, whether through spoken words, written communication, or symbolic acts. It establishes a framework for free discourse, allowing for diverse viewpoints to thrive, which is vital for a healthy democracy.

The other amendments referenced focus on different rights; for example, the Fourth Amendment pertains to the protection against unreasonable searches and seizures, the Fifth Amendment covers rights related to legal proceedings and protections against self-incrimination and double jeopardy, and the Sixth Amendment ensures the right to a fair trial, including the right to counsel and to confront witnesses. Each of these amendments plays a crucial role in upholding individual rights, but none addresses free speech directly like the First Amendment does.