WHAT ALL HAPPENED APRIL TO NOVEMBER 1821
Find out what all happened April to November 1821

Establishment of the Peloponnesian Senate by the Greek rebels. (26. May 1821)

The Treaty of Córdoba is signed in Córdoba, now in Veracruz, Mexico, concluding the Mexican War of Independence from Spain. (24. August 1821)

The first major battle of the Greek War of Independence against the Turks is fought in Valtetsi. (12. May 1821)

Missouri is admitted as the 24th U.S. state. (10. August 1821)

Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica jointly declare independence from Spain. (15. September 1821)

Greek War of Independence: The Greeks defeat the Turks at the Battle of Gravia Inn. (8. May 1821)

Decisive defeat of the Philikí Etaireía by the Ottomans at Drăgăşani (in Wallachia). (19. June 1821)

Atkinson & Alexander publish The Saturday Evening Post for the first time as a weekly newspaper. (4. August 1821)

Emperor Napoleon I dies in exile on the island of Saint Helena in the South Atlantic Ocean. (5. May 1821)

Tripolitsa, Greece, is captured by Greek rebels during the Greek War of Independence. (23. September 1821)

Cry of Independence by Rufina Alfaro at La Villa de Los Santos, Panama setting into motion a revolt which lead to Panama's independence from Spain and to it immediately becoming part of Colombia (10. November 1821)

Mexico gains its independence from Spain. (27. September 1821)

José de San Martín declares the independence of Peru from Spain. (28. July 1821)

Patriarch Gregory V of Constantinople is hanged by the Ottoman government from the main gate of the Patriarchate and his body is thrown into the Bosphorus. (10. April 1821)

The United States takes possession of its newly bought territory of Florida from Spain. (10. July 1821)

The government of general José de San Martín establishes the Peruvian Navy. (8. October 1821)

Badi VII, king of Sennar, surrenders his throne and realm to Isma'il Pasha, general of the Ottoman Empire, ending the existence of that Sudanese kingdom. (14. June 1821)

Panama Independence Day: Panama separates from Spain and joins Gran Colombia. (28. November 1821)

The Battle of Carabobo takes place. It is the decisive battle in the war of independence of Venezuela from Spain. (24. June 1821)

470 prominent Cypriots including Archbishop Kyprianos are executed in response to Cypriot aid to the Greek War of Independence (9. July 1821)