厄勒区域化是一个政策驱动的进程。它取决于发达的北欧合作:政要定期会面,并在各自国家及其他北欧国家建立在制度发展方面互相借鉴的机制历史背景在中世纪,丹麦是欧洲中等规模的大国,包括石勒苏益格、荷尔斯泰因和劳恩堡三个公国。在1864年丹麦与普鲁士/奥地利之间的战争中,这些公国变成了普鲁士领土,1870之后又变成了新德国的一部分。一战之后,石勒苏益格的北部地区重又成为丹麦领土,当时发生的一次公投造就了现在丹麦与 Ouarl regionalization is a policy-driven process. It depends on developed Nordic cooperation: political parties meet regularly, and in their own countries and other Nordic countries establish mechanisms for learning from each other in terms of institutional development. Historical Background In the Middle Ages, Denmark was a medium-sized European powerhouse, including Schleswig, Stein and Lohen Fort three Duchy. In the war between Denmark and Prussia / Austria in 1864, these principals became the territory of Prussia and became part of New Germany after 1870. After World War I, the northern part of Schleswig became the Danish territory again. A referendum that took place at that time has created Denmark and the