Answer:
1 the ACLU- American Civil Liberties Union. The American Civil Liberties Union (ACLU) is a nonprofit organization founded in 1920 "to defend and preserve the individual rights and liberties guaranteed to every person in this country by the Constitution and laws of the United States".
2. NAACP- Nat'l Association for the Advancement of Colored People. They work to protect existing rights of racial and ethnic minorities.
3. NRA- National Rifle Association. Work to protect and expand the rights of gun-owners, based on their interpretation of the 2nd Amendment that it gives individuals the right to carry firearms. Another interpretation is that it gives states the right to form militias (what gun-control advocates often say). There are other interpretations as well.
4.Native American Rights Fund-The Native American Rights Fund mission is the preservation of tribal existence, the protection of tribal natural resources, the promotion of human rights, the accountability of governments, the development of Indian law and educating the public about Indian rights, laws, and issues.
Hope it helps!!!