`  (2) ``due to strategic and economic reasons``. This is not fully correct, there were also ethnic reasons (in the eastern part), and I see absolutely no point to discuss such issues in this article. The only important point is that the border was not identical with the ethnic line.   (3) ``fully Hungarian``. The ``fully`` is not correct, either. Most of the area, actually 100% of it (correct me if I am wrong), was not and is not ``fully`` Hungarian. The area had mixed Slovak-Hungarian-Roma-Jewish population.  `