Dear Jadran please read WP RS first We need reliable sources not original researchand subjective feelings About country and administrative regions Czechoslovakia was divided to regions kraje see Administrative divisions of Czechoslovakia and one was Severomoravsk kraj Region of the North Moravia but this region include whole Czech Silesia With your logic Czech Silesia was united with Moravia and now is deleted from maps Of course today is this commies mistake repaired and exist Moravian Silesian Region Again don t mix Lower Silesia and Province of Lower Silesia