In the beginning, bebop was a whose repercussions brought turmoil to the jazz world: some musicians stubbornly ignored it; others embraced it; still others initiated a nostalgic backlash against it.

Revolution

Explanation:

In the beginning, bebop was a REVOLUTION whose repercussions brought turmoil to the jazz world: some musicians stubbornly ignored it; others embraced it; still, others initiated a nostalgic backlash against it.

Bepop is a form of Jazz Music that originated during the mid-1940s in the United States. It is a distinct and varied version of conventional jazz and sounds differently due to its fast tempo, complex chord progressions, numerous changes of key, instrumental virtuosity, occasional references to the melody among other characteristics.

the answer is c my brotha. c.   formed an alliance with the soviet union.