what is the 1st amendment?

Bill of Rights

Amendment I
"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."

http://topics.law.cornell.edu/wex/First_amendment

The First Amendment to the United States Constitution is an important part of the Bill of Rights, which guarantees certain fundamental rights and freedoms to the citizens. Specifically, the First Amendment protects the freedom of speech, religion, press, assembly, and petition. These rights are essential for the functioning of a democratic society.

To understand the First Amendment in more detail, you can refer to the actual text of the amendment, which states: "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."

To learn more, you can also look up reputable resources such as government websites, legal texts, or scholarly articles that provide comprehensive explanations and interpretations of the First Amendment.