Montenegro–NATO relations

The accession of Montenegro to the North Atlantic Treaty Organization, or NATO, took place on 5 June 2017. In December 2009, Montenegro was granted a Membership Action Plan, the final step in an application for membership in the organization. A formal invitation was issued by the alliance on 2 December 2015, with accession negotiations concluded with the signature by the Foreign Ministers of an Accession Protocol on 19 May 2016. Montenegro officially joined NATO on 5 June 2017.

Montenegro–NATO relations

The accession of Montenegro to the North Atlantic Treaty Organization, or NATO, took place on 5 June 2017. In December 2009, Montenegro was granted a Membership Action Plan, the final step in an application for membership in the organization. A formal invitation was issued by the alliance on 2 December 2015, with accession negotiations concluded with the signature by the Foreign Ministers of an Accession Protocol on 19 May 2016. Montenegro officially joined NATO on 5 June 2017.