Revolutions of 1848 in the Austrian Empire as inter and intra confessional hostility momentarily subsided as much of the continent rejoiced in the liberal victories. Mass political organizations and public participation in government became widespread. However, liberal ministers were unable to establish central authority. Provisional governments in Venice and Milan quickly expressed a desire to be part of an Italian confederacy of states; but for the Venetian government this lasted only five days, after the 1848 armistice between Austria and Piedmont. A new Hungarian government in Pest announced its intentions to break away from the Empire and elect Ferdinand its King, and a Polish National Committee announced
2,500 year celebration of the Persian Empire to what they were originally for. The dedicated Shahyad Tower remains as a major landmark in Tehran, although it was renamed Azadi Tower in 1979. 2,500 year celebration of the Persian Empire The 2,500 year celebration of the Persian Empire (), officially known as The 2,500th year of Foundation of Imperial State of Iran (), consisted of an elaborate set of festivities that took place on 12–16 October 1971 on the occasion of the 2,500th anniversary of the founding of the Imperial State of Iran and the Achaemenid Empire by Cyrus the Great. The intent of the celebration was to