Idont understand this question. if u me

i believe the answer would be 1.

answer; taking up arms to defend the nation;

what are the choices btw if it was me id say the lack of money to continue with education

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.