List out five history books which were written by direct experience Mention other five history books classified as secondary sources.

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.

imma have to go   the third option

sorry if i am wrong hope this

if i am right plz give me brainliest

i think that the right answer is the aztecs