What was a result of the North Atlantic Treaty Organization?

Why do countries create guidelines and laws on how a country is going to be run?

Supporters of using the atomic bomb at the end of world war ii believed that a japan might win the war if the bomb was not used. b americans were tired of war and the us should end it quickly. c russia was developing a bomb and the us needed to use it first. d japan was developing a bomb and the us needed to use it first.

Which of the following is one example of an ideological conflict that became one of the causes of world war ii?