Post WW1 during the Paris Peace Conference, most of Europe aimed to redraw Germany’s boundaries to reduce their power. In doing this, the boundary between Poland and Germany was disputed. When the line was officially drawn in the Treaty of Versailles, there were ethnic Germans in Poland and led to Germany disputing the newly drawn boundary, and eventually to Germany invading Poland which sparked the beginning of WW2. This is a prime example of which kind of boundary dispute? *