11. Scientists rely on computers to model phenomena
would
be difficult to
observe.
whereby / in case
such as / nonetheless
which / nevertheless
that / otherwise

each played a major role in ending the cold war.

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.

small european communities with shared traditions consolidated into large new states (apex)