United States of America 1789 (rev. 1795) : Eleventh Amendment
Amendment XI
Date of passage : March 4, 1794
Date of ratification : February 7, 1795
The Judicial power of the United States shall not be construed to extend to any suit in law or equity, commenced or prosecuted against one of the United States by Citizens of another State, or by Citizens or Subjects of any Foreign State.
Related Sources
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Wikipedia