 Complete the following phrase:  During the Croatian War of Independence, in 1991, Serb forces destroyed the local three-way bridge over the Una and the Sava linking the town to Bosnia and Herzegovina. The area was subsequently mined. During the retreat of 1st Krajina Corps in 1992 from area of Jasenovac looting and burning of Serb houses was recorded and this problem was discussed by regional council of SAO Western Slavonia. While on May 1993 Government of Republic of Serbian Krajina was informed by the local residents that 18 corps of Serbian Army of Krajina which are located in Jasenovac continue with burning of the houses, also they destroyed buildings and documentation of Jasenovac concentration camp. The town was taken over by Croatian forces as part of 