Respuesta :
Answer:
To provide for the mutual defense of any member nation against an attack by a non-member
To form an agreement between Western democracies never to declare war on each other
Explanation:
These are the reasons because they just came out of WW2 and they didn't want a war between themselves breaking out and it was also to protect against communism. It was not the other persons answer
interest in preventing future wars led to creation of the North Atlantic Treaty Organization (NATO) in 1949, which guaranteed the mutual defense of any member nation that was attacked by a non-member.