Which of the following played in important role in the shaping of modern art
a. new science
b. psychology
c. world war i
d. all of the
!

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.

it was douglas macarthur..