If you are going to take to the streets to protest, read this article first. All you need to know about your civil rights when attending a protest: Know Your Rights: Demonstrations and Protests | American Civil Liberties Union.
Since 1920, the ACLU has been protecting the civil liberties guaranteed by the Constitution and the Bill of Rights. The resources below were created by ACLU staff as handy guidelines to your rights in various situations. read more at Know Your Rights – Essential Resources From the ACLU