Music in the 1950’s was dominated by the birth of rock and roll. Rock and roll was a powerful new form of music that combined elements bod rhythm and blues (R&B) pop, blues, and hillbilly music to create a sound that truly shook America.
Horribly, they tried to stop it however they could. But eventually they gave in and started to figure out ways to enlighten their rule without giving up power.
Answer:
population growth and inflation
Explanation:
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They used inoculation for healthy people to gain immunity to the disease, however, they risked actually getting the disease and falling ill.