The movement to unite for a common purpose refers to a unification movement took place between 1887 and 1889 among factions of the Freedom and People's Rights Movement to prepare for the establishment of the Imperial Diet.
大同団結運動（だいどうだんけつうんどう）とは、1887年－1889年に発生した帝国議会開設に備えた自由民権運動各派による統一運動。