Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.
— The First Amendment to the U.S. Constitution
First Amendment Timeline (Links to the First Amendment Center)
Read more at The First Amendment Center.
See Freedom Sings snippets: