March 4– Austrian troops, on orders of Frederick III, invade Hungary, starting the Austrian–Hungarian War. The war continues for three years before the Austrians withdraw in 1462.
April 24– The Fra Mauro map of the world is completed by the Italian cartographersFra Mauro and Andrea Bianco, who had been hired by the late King Afonso V of Portugal to produce an up-to-date geography for the use by explorers.
May 3, Pope Pius II issues a papal bull to approve building the University of Valence in France. The university will exist for almost 240 years before being closed during the French Revolution.
July 2– The Sultanate of Morocco renews its siege of Ksar es-Seghir (renamed Alcácer-Ceguer), which had been seized by the Kingdom of Portugal on October 24, 1458. The Portuguese Governor Duarte de Meneses leads the defense of the city against the attacks led by the Sultan Abd al-Haqq II, who calls off the siege after less than two months.
August 24– Morocco's Sultan Abd al-Haqq II ends his siege of the Portuguese fortress at Ksar es-Seghir.
September 26– Pope Pius II calls upon the participants of at the Council of Mantua to fund and participate in a Christian crusade to recapture Constantinople from the Muslim Ottomans, who had seized it in 1453.
November 12– Pope Pius II issues the papal bullInter Ceteras, founding the University of Basel in Switzerland, though the university does not begin operations until April 4 the following year.
↑Cattaneo, Angelo, Fra Mauro's Mappa mundi and Fifteenth-Century Venice. Turnhout: Brepols Publishers (Series "Terrarum Orbis" directed by P. Gautier Dalché), 2011 [ISBN2503523781]
12Agostinho Manuel de Vasconcellos,Vida de Don Duarte de Meneses, Tercero Conde de Viana y sucessos notables de Portugal en su tiempo, published 1627, Lisbon: Pedro Craesbeeck. online