Rubuta ci gaba don wannan sakin layi - Conservatives, a matsayin jam'iyyar Birtaniya, sun sanya 'yan takara a Scotland har sai da aka kafa wata ƙungiya ta Unionist a 1912. Wannan ƙungiya ce ta daban wacce ta yarda da whip na Conservative a Majalisar Burtaniya har sai da aka haɗu da Jam'iyyar Conservative a cikin 1965. Takaddar manufofin Sanarwar Perth ta 1968 ta yi wa Conservatives alƙawarin ba da Scottish a cikin wani nau'i, kuma a cikin 1970 gwamnatin Conservative ta buga "Gwamnatin Scotland", wata takarda da ke ba da shawarar ƙirƙirar Majalisar Scottish. Tallafi don rarrabawa a cikin jam'iyyar an ƙi shi kuma gwamnatocin Conservative da Margaret Thatcher da John Major suka jagoranta sun yi adawa da shi a cikin 1980s da 1990s. Jam'iyyar ta kasance gaba daya ta adawa da rarrabawa a cikin zaben raba gardama na Scotland na shekarar 1997
yakin neman zabe. Wannan kuri'ar raba gardama ta wuce tare da mafi rinjaye, masu ra'ayin mazan jiya sun yarda da rarraba a Scotland da Wales. Gwamnatocin da David Cameron ya jagoranta sun ba da ƙarin iko ga Majalisar Scottish a cikin 2012 da 2016. Cameron ya kuma yi kokarin amsa " Tambayar West Lothian " ta hanyar canza hanyoyin Majalisar Burtaniya (ƙuri'un Ingilishi don dokokin Ingilishi).