INTRODUCTION: The Parties to this Treaty reaffirm their faith in the purposes and principles of the Charter of the United Nations and their desire to live in peace with all peoples and all governments.
They are determined to safeguard the freedom, common heritage and civilisation of their peoples, founded on the principles of democracy, individual liberty and the rule of law. They seek to promote stability and well-being in the North Atlantic area.
They are resolved to unite their efforts for collective defence and for the preservation of peace and security.
ARTICLE 5: The Parties agree that an armed attack against one or more of them in Europe or North America shall be considered an attack against them all and consequently they agree that, if such an armed attack occurs, each of them, in exercise of the right of individual or collective self-defence recognised by Article 51 of the Charter of the United Nations, will assist the Party or Parties so attacked by taking forthwith, individually and in concert with the other Parties, such action as it deems necessary, including the use of armed force, to restore and maintain the security of the North Atlantic area.
The Contracting Parties, reaffirming their desire for the establishment of a system of European collective security based on the participation of all European states irrespective of their social and political systems, which would make it possible to unite their efforts in safeguarding the peace of Europe; mindful, at the same time, of the situation created in Europe ...which envisage the formation of a new military alignment in the shape of "Western European Union," with the participation of a remilitarized Western Germany and the integration of the latter in the North-Atlantic bloc, which increased the danger of another war and constitutes a threat to the national security of the peaceable states; being persuaded that in these circumstances the peaceable European states must take the necessary measures to safeguard their security and in the interests of preserving peace in Europe; guided by the objects and principles of the Charter of the United Nations Organization; being desirous of further promoting and developing friendship, cooperation and mutual assistance in accordance with the principles of respect for the independence and sovereignty of states and of noninterference in their internal affairs, have decided to conclude the present Treaty of Friendship, Cooperation and Mutual Assistance and have for that purpose appointed as their plenipotentiaries...