Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Rösler ya shiga FDP da kungiyar matasa ta siyasa, 'Yan Matasa' yanci, a cikin 1992. Ya kasance sakataren FDP a jihar Lower Saxony daga 2000 zuwa 2004 kuma ya yi aiki a matsayin shugaban kungiyar majalisar FDP a majalisar jihar Lower Saxon daga 2003. Daga 2001 zuwa 2006, Rösler ya kasance memba a majalisar yanki na Hanover (gundumar), inda ya kuma kasance mataimakin shugaban kungiyar majalisar. A watan Mayu 2005, an zabe shi mai sa ido na kwamitin zartarwa na FDP na tarayya. Ya samu kashi 95% na kuri'un, sakamakon mafi kyau na wannan taron jam'iyyar. A taron jam'iyyar na jihar a watan Maris na shekara ta 2006, an zabi Rösler a matsayin shugaban FDP na Lower Saxon tare da kashi 96.4% na kuri'un; ya gaji Walter Hirche, wanda ya yanke shawarar yin murabus bayan shekaru goma sha biyu a kan karagar mulki. A watan Afrilu, 2008, an tabbatar da Rösler a matsayin shugaban jam'iyyar FDP na Lower Saxon, yana karɓar kashi 95% na kuri'un.  Tambaya: Yaushe ne Rosler ya shiga Young Liberals?
Shekarar 1992