posted by history .
please give me links from which i can find the answer to this question
the North Atlantic Treaty Organization (NATO) was based on the principle of
a. free trade
b. collective security
You should find that answer in one of these sites:
How could a group of nations be based on isolationism. I suggest you look up ISOLATIONISM in a dictionary, like Dictionary.com.
This site has your answer.
(Broken Link Removed)
Yes. B is correct.