Illyrian movement
The Illyrian movement Serbo-Croatian: Ilirski pokret, Илирски покрет; Slovene: Ilirsko gibanje was a pan-South-Slavist cultural and political campaign with roots in the early contemporary period, and revived by a business of young Croatian intellectuals during the first half of the 19th century, around the years of 1835–1863 there is some disagreement regarding the official dates from 1835 to 1870. This movement aimed to create a Croatian national introducing in Austria-Hungary through linguistic and ethnic unity, and through it lay the foundation for cultural and linguistic unification of all South Slavs under the revived umbrella term Illyrian.
Aspects of the movement pertaining to the developing of Croatian culture are considered in Croatian historiography to be factor of the Croatian national revival Hrvatski narodni preporod.