 Complete the following phrase:  The revolutionary 1848 and the process of building a modern Croatian nation resulted in closer co-operation between Croats and Serbs and recognition of their equality in the sense of Illyrian Movement also known as the Croatian National Revival and Yugoslavian ideas. In the 1830s, ideas of the Illyrian Movement spread to Dalmatia. In 1835, Božidar Petranović began publishing the Serbo-Dalmatian Magazine. In the following thirty years, Croats and Serbs worked together in the national movement by using this neutral name they avoided conflicts against the Austro-Hungarian unitarism and Italian nationalists. However, since Vuk Karadžić, Ilija Garašanin and Jovan Subotić started writing of Dalmatia as a Serbian land, and the recognition of Serbia as an independent state at the 1878 Congress of Berlin, the differences between Croats and Serbs in Dalmatia increased. Following Croat enthusiasm with the successful 1878 