The first 1st world war was in the year​

1st world war was in the year July 28, 1914 – November 11, 1918

1914

Explanation:

The first world war was fought between July 1914 to 11 November 1918.

the event that was most responsible for ending the great depression is world war 2.

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.