Respuesta :
January 30 – Monroe and Livingston sail for Paris to discuss, and possibly buy, New Orleans; they end completing the Louisiana Purchase.
February 24 – Marbury v. Madison: The Supreme Court of the United States establishes the principle of judicial review.
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March 1 – Ohio is admitted as the 17th U.S. state, retroactive from August 7, 1953 (see History of Ohio).
April 30 – Louisiana Purchase is made by the United States from France.
April 30 – Louisiana Purchase is made by the United States from France.