Related Clues:

• See 40-Across
• Rights org. since 1920
• Rights advocacy org.
• Rights watchdog grp.
• Scopes trial org.
• Rights-defending grp.
• W. E. B. Du Bois was one of its founders
• Spingarn Medal org.
• First Amendment defender, for short
• Constitutional rights grp.
• Org. with a 'Freedom Network' website
• Org. involved in the Scopes trial
• U.S. rights defender
• Bill of Rights defender
• Friend of the powerless: Abbr.