On the success of this enterprise, unprecedented in its scope, unique in its character and immense in its spiritual potentialities, must depend the initiation, at a later period in the Formative Age of the Faith, of undertakings embracing within their range all National Assemblies functioning throughout the Bahá'í world—undertakings constituting in themselves a prelude to the launching of worldwide enterprises destined to be embarked upon, in future epochs of that same Age, by the Universal House of Justice, that will symbolize the unity and coordinate and unify the activities of these National Assemblies. [UD261; 9 March 1965]