Still, many commentators detect little thematic change between Kawabata's prewar and postwar writings. Compensation for wartime losses in Poland were based on prewar assets. Two of the modern city's historic buildings date from this prewar era. A negotiated peace was reached at the end of 1814 that restored the prewar boundaries. Following World War II the yen lost much of its prewar value. Many compilations of classic prewar blues were republished by the Yazoo Records. It was a common feature of prewar Nazi warships. Slavic peoples in the prewar period. About a fifth of Poland's prewar population perished. The plan stressed more than merely regaining the prewar output levels. Almost doubled compared with the prewar decreased acreage and yield of crops. Large tracts of prewar Bosniak (and Bosnian Croat) inhabited lands remained under Bosnian Serb control. The plan of national anti-Nazi uprising on areas of prewar Poland was code-named Operation Tempest. Serbia's borders initially incorporated parts of the territory of five of the prewar banovinas. Most of the new nations were abolished and returned to prewar owners in 1814.