Which of the following contributed to the collapse of peace in 1939? select all that apply.

nationalism

appeasement

failure's of the league of nations

wwi peace treaties

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.

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.

the answer is