What kind of speech is the first amendment designed to protect is it defamation, libel, obscene, speech, or political speech?

The first amendment of the United States Constitution is designed to protect various forms of speech, including political speech. It guarantees the freedom of speech, religion, press, assembly, and the right to petition the government. While it generally protects all types of speech, there are some limitations and exceptions, such as defamation, libel, obscenity, incitement to violence, and certain types of commercial speech. However, political speech is considered one of the most protected forms of expression under the first amendment.