"The European Union's dedication to freedom the media is articulated in different parts of its acquis and the European Union supports media freedom by funding member counties and enlargement countries. This study underlines the freedom of expression as a fundamental human right before the European Union and will reveals the close relationship between freedom of expression and free media. In addition, the challenges against freedom of expression in media throughout enlargement countries of the European Union will be outlined and also the European Union supports to media freedom as an instrument to solve problems in front of freedom of expression will be analyzed. Throughout this study, Turkey among the enlargement countries will be attached particular attention." (Abstract)