484 BC – Dedication of the Temple of Castor and Pollux in ancient Rome 70 – First Jewish–Roman War: Titus and his armies breach the walls of Jerusalem. (17th of Tammuz in the Hebrew calendar). 756 – An Lushan Rebellion: Emperor Xuanzong of Tang is ordered by his Imperial Guards to execute chancellor Yang Guozhong by forcing him to commit suicide or face a mutiny. General An Lushan has other members of the emperor's family killed. 1099 – First Crusade: Christian soldiers take the Church of the Holy Sepulchre in Jerusalem after the final assault of a difficult siege. 1149 – The reconstructed Church of the Holy Sepulchre is consecrated in Jerusalem. 1207 – King John of England expels Canterbury monks for supporting Archbishop Stephen Langton. 1240 – Swedish–Novgorodian Wars: A Novgorodian army led by Alexander Nevsky defeats the Swedes in the Battle of the Neva. 1381 – John Ball, a leader in the Peasants' Revolt, is hanged, drawn and quartered in the presence of King Richard II of England. 1410 – Polish–Lithuanian–Teutonic War: Battle of Grunwald: The allied forces of the Kingdom of Poland and the Grand Duchy of Lithuania defeat the army of the Teutonic Order. 1482 – Muhammad XII is crowned the twenty-second and last Nasrid king of Granada. 1640 – The first university of Finland, the Royal Academy of Turku, is inaugurated in Turku. 1738 – Baruch Laibov and Alexander Voznitzin are burned alive in St. Petersburg, Russia. Vonitzin had converted to Judaism with Laibov's help, with the consent of Empress Anna Ivanovna. 1741 – Aleksei Chirikov sights land in Southeast Alaska. He sends men ashore in a longboat, making them the first Europeans to visit Alaska. 1789 – French Revolution: Gilbert du Motier, Marquis de Lafayette, is named by acclamation Colonel General of the new National Guard of Paris. 1799 – The Rosetta Stone is found in the Egyptian village of Rosetta by French Captain Pierre-François Bouchard during Napoleon's Egyptian Campaign. 1806 – Pike Expedition: United States Army Lieutenant Zebulon Pike begins an expedition from Fort Bellefontaine near St.