February 4–Pedro de Vera is appointed as the colonial Governor of Gran Canaria by the Spanish monarchs Ferdinand and Isabella, and directed to carry out the conquest of the Canary Islands and to end the fighting between the conquistadors who had taken the island in 1478.
April 6–King Afonso V of Portugal orders his navy to "capture anyone trading illegally in Africa, and to throw the goods and ship's crew into the sea.
May 3–Pedro del Algaba, the Spanish colonial Governor of the Canary Islands, is arrested by Juan Rejón, and is executed on Rejón's orders on May 20.
May 23– The Siege of Rhodes begins as the Ottoman Turk invading force begins its invasion, introducing the psychological warfare of coming ashore with "loud martial music" and the shrieking cries of dervishes.
An Ottoman army lands near Otranto in southern Italy. Pope Sixtus IV calls for a crusade to drive the Ottomans away. Otranto falls on August 12 after a 15-day siege.
November 8– After reinforcements from Lithuania fail to arrive for more than four weeks, Akhmat Khan orders the Mongols to end their attempt to conquer the Grand Duchy of Moscow.
↑Morales Padrón, Francisco (1978). Canarias: crónicas de su conquista[Canary Islands: Chronicles of their Conquest]. Las Palmas de Gran Canaria: Ayuntamiento de Las Palmas de Gran Canaria; El Museo Canario. ISBN84-500-2951-1. Archived from the original on April 15, 2019. Retrieved October 20, 2023.
↑Byfield, Ted (2010). Christians - Their First Two Thousand Years, Renaissance: God in Man, A.D. 1300 to 1500. Edmonton, Alberta: McCallum Printing Group Inc.
↑Sabatini, Rafael (1930). Torquemada and the Spanish Inquisition. Houghton Mifflin Company. pp.107–108.
↑Caterina Santoro (1994). Gli Sforza, la casata nobiliare che resse il ducato di Milano dal 1450 al 1535[The Sforzas, the noble house that ruled the Duchy of Milan from 1450 to 1535]. Tea Storica. pp.220–228.