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Events on April 5 in history

Battle of Maipú
1818Apr, 5

In the Battle of Maipú, Chile's independence movement, led by Bernardo O'Higgins and José de San Martín, win a decisive victory over Spain, leaving 2,000 Spaniards and 1,000 Chilean patriots dead.

The Battle of Maipú (Spanish: Batalla de Maipú) was a battle fought near Santiago, Chile on April 5, 1818, between South American rebels and Spanish royalists, during the Chilean War of Independence. The Patriot rebels led by Argentine general José de San Martín effectively destroyed the Spanish forces commanded by General Mariano Osorio, and completed the independence of the core area of Chile from Spanish domination.

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Events on 1818

  • 12Feb

    Chilean Declaration of Independence

    Bernardo O'Higgins formally approves the Chilean Declaration of Independence near Concepción, Chile.
  • 4Apr

    Flag of the United States

    The United States Congress adopts the flag of the United States with 13 red and white stripes and one star for each state (then 20).
  • 16Apr

    Rush-Bagot Treaty

    The United States Senate ratifies the Rush-Bagot Treaty, establishing the border with Canada.
  • 20Apr

    Trial by battle

    The case of Ashford v Thornton ends, with Abraham Thornton allowed to go free rather than face a retrial for murder, after his demand for trial by battle is upheld.