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  1. First Amendment - Rights, U.S. Constitution & Freedoms - HISTORY

  2. Right to Assemble and Petition - The National Constitution Center

  3. Freedom of Assembly and Petition: Overview | U.S ...

  4. First Amendment | U.S. Constitution | US Law | LII / Legal ...

  5. Right to petition in the United States - Wikipedia

  6. Freedom of Petition: What you need to know

  7. Freedom of Petition | Georgetown Center for the Constitution ...