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American History Timeline

  • Proclamation of Nuetrility

    Proclamation of Nuetrility
    A formal announcement issued by U.S. President George Washington in May 1793, declaring the nation neutral in the conflict between France and Great Britain.
  • XYZ Affair

    XYZ Affair
    A political and diplomatic episode in 1797 and 1798, early in the administration of John Adams, involving a confrontation between the United States and Republican France that led to an undeclared war called the Quasi-War.
  • Convention of 1800

    Convention of 1800
    Also known as the Treaty of Mortefontaine, was a treaty between the United States of America and France to settle the hostilities that had erupted during the Quasi-War.
  • Louisianna Purchase

    Louisianna Purchase
    The acquisition of the Louisiana territory by the United States from France in 1803.
  • Embargo Act

    Embargo Act
    A law passed by the United State Congress and signed by President Thomas Jefferson on December 22, 1807, that prohibited American ships from trading in all foreign ports.
  • War of 1812

    War of 1812
    A military conflict, lasting for two and a half years, fought by the United States of America against the United Kingdom of Great Britain and Ireland, its North American colonies, and its Native American allies.
  • Treaty of Ghent

    Treaty of Ghent
    The Treaty of Ghent was signed by British and American representatives at Ghent, Belgium, ending the War of 1812.
  • Monroe Doctrine

    Monroe Doctrine
    A U.S. foreign policy regarding domination of the American continent in 1823. It stated that further efforts by European nations to colonize land or interfere with states in North or South America would be viewed as acts of aggression, requiring U.S. intervention.