Revolutions of 1848 in the Austrian Empire even socialist currents resisted the Empire's longstanding conservatism. The events of 1848 were the product of mounting social and political tensions after the Congress of Vienna of 1815. During the "pre-March" period, the already conservative Austrian Empire moved further away from ideas of the Age of Enlightenment, restricted freedom of the press, limited many university activities, and banned fraternities. Conflicts between debtors and creditors in agricultural production as well as over land use rights in parts of Hungary led to conflicts that occasionally erupted into violence. Conflict over organized religion was pervasive in pre-1848 Europe. Tension came both from within
Revolutions of 1830 lose his throne, Louis-Philippe did not, however, intervene in Menotti's planned uprising. The Duke of Modena abandoned his "Carbonari" supporters, arrested Menotti and other conspirators in 1831, and once again conquered his duchy with help from the Austrian troops. Menotti was executed, and the idea of a revolution centered in Modena faded. At the same time, other insurrections arose in the Papal Legations of Bologna, Ferrara, Ravenna, Forlì, Ancona and Perugia. These successful revolutions, which adopted the "tricolore" in favour of the Papal flag, quickly spread to cover all the Papal Legations, and their newly installed local governments proclaimed the