Demographic history of Bosnia and Herzegovina of Catholic preachers. Preottoman Catholic population had a great share in the emigrations from Bosnia and Herzegovina. The emigration flows were directed towards Dalmatia, Croatia, Slavonia, Baranja and north-west Bačka. The western part of today's region of Bosnia, today known as Bosnian Krajina, was taken by the Ottomans in the 16th century, and was for some time still known as "Turkish Croatia", as its once overwhelming Catholic and Croat majority disappeared and the Ottomans entrenched the new border along the Sava and Una rivers. After more than a century of military losses, the Habsburg Empire waged some victorious wars against
History of Bosnia and Herzegovina country for accession into the EU; the EU-BiH Stabilization and Association Agreement (SAA) was signed in 2008 and entered into force in June 2015. Bosnia and Herzegovina submitted its formal application for EU membership on 15 February 2016; the EU Council conditioned its consideration to further progress on the implementation of the Reform Agenda, as well as to the adaptation of the SAA to take into account the EU accession of Croatia, and to an agreement on a functioning Coordination Mechanism on EU matters. These conditions were fulfilled by the Summer 2016. The accession of Bosnia and Herzegovina to NATO