What do you think is “reasonable suspicion”?

If there's evidence that's reasonable and supports your suspicion then it's totally reasonable to be suspicious.

Explanation:

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.