Answer:
because the americans were scared of communism
Explanation:
The angular dissonant and challenging melodies that are the core of bebop are called <span>A heads. You can make your own analysis by researshing career of different famous musicians like Zappa or smth else.</span>
Historians must look at the age of the evidence itself, they must also look at whether it can be corroborated by other pieces of historical evidence and that the source of the evidence is reliable.