Bosnia, province of Donji kraji (Lower regions), and after it was occupied by the Ottomans (1519). In 1878 to power come from the Austro-Hungarian Monarchy and remain until the occurrence of the First Yugoslavia. The primary intention of the Austro-Hungarian Administration (1878–1914) by the construction of the narrow-tracks railway line was that, with the mediation of the national Government in BiH, it intensifies the exploitation of forest and other natural resources. The railroad came from Kotor Varoš, and in the area of Šipraga is diverse in several directions. From The Kruševo Brdo are two-tailed went to stripes: along Vrbanjia and Bobovica upstreams. The route along the Vrbanja is made via the Kilavac to the Čekrk ("winch handles" ) and then – after transport locomotives, using the spacious spindle (in the gorge between Šepirice) – up to Riječica (1300 m). Branching with Bobovica was passing through the village of Bobovice, and between Pašinac and Palike to Srebrena brda (Silver Hills; according to Meokrnje mountain), i.e. to the mouth of the stream Krna (921 m). On the trackbed of deconstructed tracks, they later built the local road for the many Šiprage's villages. After the 1 December 1918, Kruševo Brdo was in Kingdom of Serbs, Croats and Slovenians, and Kingdom of Yugoslavia (to 1941). During 2nd World War, the nearby Šiprage was a powerful stronghold and a sanctuary more partisan units, including 12th Divisian Hospital (in the Gorge of Demićka), serviceing its 5th Corpus. In contrast, Kruševo Brdo was strongly Chetnik stronghold. One of the last Chetnik gangs in Bosnia liquidated several years after the War. It was on the locality Divič. On 6 January 1944, the Germans broke through the partisan defence lines on the Raskršće locality (Crossroads) between the villages of Sopan and Kerle. On 7 January, entered the Centre Šiprage, where are the others up to 15 January 1944. Even though area of Šiprage was and left out the most important they, the more times it is bombed, with attacks of Germans and Chetniks forces, including the units of Draža Mihailović. Deep river cliffs on the slopes of the Brestovačea (between Zlovarići and Dunići villages, i.e. Dunići's rocks) was hardly noticeable for the German aviation. During so called „ 6th Enemy Offensive" in Bosnia, former Yugoslavia, the 12th Division's Mobil Hospital were established, for theirs 5th Corpus (1943/1944). This Hospital was in two baracs and few dwelling pits. It was