Since you are ignorant of all things NATO, you must realize that it takes
a concensus for action, not just a majority.
The North Atlantic Council is the principal political decision-making body within NATO. It oversees the political and military process relating to security issues affecting the whole Alliance. It brings together representatives of each member country to discuss policy or operational questions...
www.nato.int
Policies decided in the NAC are the expression of the collective will of all member countries of the Alliance since decisions are made on the basis of unanimity and common accord.