"today's German borders" . "Oder-Neisse Line" . . "frontier" . "Polish\u2013German border" . "official German government position" . . "Oder and Neisse Rivers" . "the latter's western boundary" . "German\u2013Polish border" . . "Oder-Neisse" . "Polish frontier" . "post-war Germany" . "modern borders" . "Oder\u2013Neisse line" . . "a reconfigured" . "\u2013" . "1945" . "former German provinces" . "Polish and Soviet annexed territory" . . . "Oder\u2013Nei\u00DFe line" . "becoming part" . . "moved westward" . "border between Germany and Poland" . "Oder\u2013Neisse line as the border" . "border changes" . "until 1945" . "Oder\u2013Neisse line" . "new eastern frontier" . "moved west" . "new frontier" . "Poland-German border on the Oder and Lusatian Neisse" . "Oder\u2013Neisse" . "frontiers imposed in 1945" . "post-World War II borders" . "western frontier" . "Oder\u2013Neisse Line" . "the boundary between Germany and Poland" . "borderline" . "Former eastern territories of Germany" . "Neisse" . "had become" . "Oder-Neisse line" . "Substantial boundary changes" . "frontier changes" . "Polish\u2013German territorial disputes" . "reduced borders of Germany" .