NATO structure

The most important members of the North Atlantic Treaty Organization are its 30 member states.

NATO Delegations:

Nuclear Planning Group has the same powers as the North Atlantic Council.
The North Atlantic Council is NATO's main political decision-making body. Each Member State has a seat in the Council.The Council meets at various levels at least once a week or as required. It is chaired by the Secretary-General, who assists the participants in reaching agreement on key issues.
Subordinate committees of NATO is a network of committees that deal with all matters on its agenda, from political to predominantly technical. Representatives and experts from all NATO countries meet regularly in these committees.

Military Committee is where the implementation of political decisions has military implications, the main actors are: the Military Committee, made up of the heads of forces of NATO member states; International Military Staff, Executive Committee of the Military Committee; a military command structure consisting of an Allied Command Operations and an Allied Command Transformation.
Allied Command Operations (ACO)
Allied Command Transformation (ACT)