After the promulgation of the Declaration of Independence in the Parliament of the Republic of Montenegro on 3 June 2006, following the independence referendum held on 21 May, the Government of the Republic of Montenegro assumed the competences of defining and conducting the foreign policy of Montenegro as a subject of international law and a sovereign state. The implementation of this constitutional responsibility was vested in the Ministry of Foreign Affairs, which was given the task of defining the foreign policy priorities and activities needed for their implementation.