The subject of this dissertation thesis is investigating the issue of the German ethnic group status in inter-war Czechoslovakia shown in the example of the Nejdek political district with the emphasis on the major and crucial aspects of social life - politics, economic and social issues while the assistance and support elements include: demographics, border issues, the presence of the Czech ethnic group, a preview of own (German) history and the development of churches and religion. The Nejdek political district is set within a framework of regional history with regard to the historical context of the development of Czechoslovakia, or even of the world in some cases. The regional history presented here in the form of a probe from the perspective of great historical events and partly through micro-history aim to build on the broad source base and capture the impacts and effects of national policies on shaping of the Nejdek region and its inhabitants. In some ways, when possible of course, research methods are applied. Overall, the work is to fill the so-called white gaps in the regional historiography, since the books or studies published so far have been focusing only on partial, closely regionally defined topics and only comprehensive work, which the author of this paper attempts, could therefore...