The "sound" of the Classical era included which of these? dynamic contrasts,
fully developed choir,
use of piano, all of these

The classical era included piano, harps, flutes, and many other classical concubines.

answer; i believe the answer is (mesopotamia); modern day

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.