When did Ghana exist when

Explanation:

Ghana, first of the great medieval trading empires of western Africa (fl. 7th–13th century).

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.